{"id":521,"date":"2021-09-22T13:37:36","date_gmt":"2021-09-22T13:37:36","guid":{"rendered":"https:\/\/www.nplindia.org\/?page_id=521"},"modified":"2025-08-18T09:51:18","modified_gmt":"2025-08-18T09:51:18","slug":"environmental-sciences-and-biomedical-metrology-division","status":"publish","type":"page","link":"https:\/\/www.nplindia.in\/index.php\/science-technology\/environmental-sciences-and-biomedical-metrology-division\/","title":{"rendered":"Environmental Sciences&#038;Biomedical Metrology"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"521\" class=\"elementor elementor-521\">\n\t\t\t\t\t\t<section class=\"has_eae_slider has_ma_el_bg_slider elementor-section elementor-top-section elementor-element elementor-element-874087d elementor-section-full_width elementor-section-height-default elementor-section-height-default jltma-glass-effect-no\" data-eae-slider=\"90577\" data-id=\"874087d\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"has_eae_slider has_ma_el_bg_slider elementor-column elementor-col-25 elementor-top-column elementor-element elementor-element-58e0d2d jltma-glass-effect-no\" data-eae-slider=\"41300\" data-id=\"58e0d2d\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"has_eae_slider has_ma_el_bg_slider elementor-column elementor-col-25 elementor-top-column elementor-element elementor-element-b6e0c85 jltma-glass-effect-no\" data-eae-slider=\"79929\" data-id=\"b6e0c85\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"has_eae_slider has_ma_el_bg_slider elementor-column elementor-col-25 elementor-top-column elementor-element elementor-element-0227c20 jltma-glass-effect-no\" data-eae-slider=\"99679\" data-id=\"0227c20\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"has_eae_slider has_ma_el_bg_slider elementor-column elementor-col-25 elementor-top-column elementor-element elementor-element-572e574 jltma-glass-effect-no\" data-eae-slider=\"94713\" data-id=\"572e574\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-75a80ae jltma-glass-effect-no elementor-widget elementor-widget-text-editor\" data-id=\"75a80ae\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"\/index.php\/science-technology\/environmental-sciences-and-biomedical-metrology-division_hindi\/\" target=\"_blank\" rel=\"noopener\"><em>\u0939\u093f\u0928\u094d\u0926\u0940<\/em><\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"has_eae_slider has_ma_el_bg_slider elementor-section elementor-top-section elementor-element elementor-element-55ff1e4 elementor-section-full_width elementor-section-height-default elementor-section-height-default jltma-glass-effect-no\" data-eae-slider=\"67112\" data-id=\"55ff1e4\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"has_eae_slider has_ma_el_bg_slider elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6b5884e jltma-glass-effect-no\" data-eae-slider=\"33715\" data-id=\"6b5884e\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-93f39f5 jltma-glass-effect-no elementor-widget elementor-widget-shortcode\" data-id=\"93f39f5\" data-element_type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"13197\" class=\"elementor elementor-13197\">\n\t\t\t\t\t\t<section class=\"has_eae_slider has_ma_el_bg_slider elementor-section elementor-top-section elementor-element elementor-element-6eee7c7 elementor-section-full_width elementor-section-height-default elementor-section-height-default jltma-glass-effect-no\" data-eae-slider=\"28707\" data-id=\"6eee7c7\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;gradient&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"has_eae_slider has_ma_el_bg_slider elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-8b75a1a jltma-glass-effect-no\" data-eae-slider=\"47614\" data-id=\"8b75a1a\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3ac131a elementor-widget-tablet__width-auto elementor-widget-mobile__width-auto jltma-glass-effect-no elementor-widget elementor-widget-image\" data-id=\"3ac131a\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.nplindia.in\/wp-content\/uploads\/2023\/01\/CSIR-removebg-preview-150x150.png\" class=\"attachment-thumbnail size-thumbnail wp-image-24151\" alt=\"\" srcset=\"https:\/\/www.nplindia.in\/wp-content\/uploads\/2023\/01\/CSIR-removebg-preview-150x150.png 150w, https:\/\/www.nplindia.in\/wp-content\/uploads\/2023\/01\/CSIR-removebg-preview-300x300.png 300w, https:\/\/www.nplindia.in\/wp-content\/uploads\/2023\/01\/CSIR-removebg-preview.png 500w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"has_eae_slider has_ma_el_bg_slider elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-9e41c9f jltma-glass-effect-no\" data-eae-slider=\"62563\" data-id=\"9e41c9f\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-21388ae jltma-glass-effect-no elementor-widget elementor-widget-text-editor\" data-id=\"21388ae\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center; font-size: 43px; font-family: Arial Rounded MT Bold;\"><span style=\"color: #ffffff;\">\u0938\u0940\u090f\u0938\u0906\u0908\u0906\u0930-\u0930\u093e\u0937\u094d\u091f\u094d\u0930\u0940\u092f \u092d\u094c\u0924\u093f\u0915 \u092a\u094d\u0930\u092f\u094b\u0917\u0936\u093e\u0932\u093e<\/span><\/p><p style=\"text-align: center; font-size: 40px; font-family: Cooper Black;\"><span style=\"color: #ffffff;\"><span style=\"text-decoration: none;\">CSIR-National Physical Laborator<\/span>y<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"has_eae_slider has_ma_el_bg_slider elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-2044372 jltma-glass-effect-no\" data-eae-slider=\"20404\" data-id=\"2044372\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-eb96210 jltma-glass-effect-no elementor-widget elementor-widget-image\" data-id=\"eb96210\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.nplindia.in\/wp-content\/uploads\/2021\/12\/npl-1-150x150.png\" class=\"attachment-thumbnail size-thumbnail wp-image-39141\" alt=\"\" srcset=\"https:\/\/www.nplindia.in\/wp-content\/uploads\/2021\/12\/npl-1-150x150.png 150w, https:\/\/www.nplindia.in\/wp-content\/uploads\/2021\/12\/npl-1.png 200w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"has_eae_slider has_ma_el_bg_slider elementor-section elementor-top-section elementor-element elementor-element-d46ff00 elementor-section-full_width elementor-section-height-default elementor-section-height-default jltma-glass-effect-no\" data-eae-slider=\"64885\" data-id=\"d46ff00\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"has_eae_slider has_ma_el_bg_slider elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-163f86e jltma-glass-effect-no\" data-eae-slider=\"46656\" data-id=\"163f86e\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-773fd9a hfe-nav-menu__align-left hfe-submenu-icon-arrow hfe-submenu-animation-none hfe-link-redirect-child hfe-nav-menu__breakpoint-tablet jltma-glass-effect-no elementor-widget elementor-widget-navigation-menu\" data-id=\"773fd9a\" data-element_type=\"widget\" data-settings=\"{&quot;padding_horizontal_menu_item&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:15,&quot;sizes&quot;:[]},&quot;padding_horizontal_menu_item_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;padding_horizontal_menu_item_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;padding_vertical_menu_item&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:15,&quot;sizes&quot;:[]},&quot;padding_vertical_menu_item_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;padding_vertical_menu_item_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;menu_space_between&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;menu_space_between_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;menu_space_between_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;menu_row_space&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;menu_row_space_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;menu_row_space_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;dropdown_border_radius&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;dropdown_border_radius_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;dropdown_border_radius_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;width_dropdown_item&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;220&quot;,&quot;sizes&quot;:[]},&quot;width_dropdown_item_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;width_dropdown_item_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;padding_horizontal_dropdown_item&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;padding_horizontal_dropdown_item_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;padding_horizontal_dropdown_item_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;padding_vertical_dropdown_item&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:15,&quot;sizes&quot;:[]},&quot;padding_vertical_dropdown_item_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;padding_vertical_dropdown_item_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;distance_from_menu&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;distance_from_menu_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;distance_from_menu_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;toggle_size&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;toggle_size_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;toggle_size_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;toggle_border_width&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;toggle_border_width_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;toggle_border_width_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;toggle_border_radius&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;toggle_border_radius_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;toggle_border_radius_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"navigation-menu.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"hfe-nav-menu hfe-layout-horizontal hfe-nav-menu-layout horizontal hfe-pointer__none\" data-layout=\"horizontal\">\n\t\t\t\t<div role=\"button\" class=\"hfe-nav-menu__toggle elementor-clickable\">\n\t\t\t\t\t<span class=\"screen-reader-text\">Menu<\/span>\n\t\t\t\t\t<div class=\"hfe-nav-menu-icon\">\n\t\t\t\t\t\t<i aria-hidden=\"true\"  class=\"fas fa-align-justify\"><\/i>\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<nav class=\"hfe-nav-menu__layout-horizontal hfe-nav-menu__submenu-arrow\" data-toggle-icon=\"&lt;i aria-hidden=&quot;true&quot; tabindex=&quot;0&quot; class=&quot;fas fa-align-justify&quot;&gt;&lt;\/i&gt;\" data-close-icon=\"&lt;i aria-hidden=&quot;true&quot; tabindex=&quot;0&quot; class=&quot;far fa-window-close&quot;&gt;&lt;\/i&gt;\" data-full-width=\"yes\">\n\t\t\t\t\t<ul id=\"menu-1-773fd9a\" class=\"hfe-nav-menu\"><li id=\"menu-item-41467\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-home parent hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/\" class = \"hfe-menu-item\">Home<\/a><\/li>\n<li id=\"menu-item-773\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children parent hfe-has-submenu hfe-creative-menu\"><div class=\"hfe-has-submenu-container\"><a href=\"https:\/\/www.nplindia.in\/index.php\/about-us\/\" class = \"hfe-menu-item\">About us<span class='hfe-menu-toggle sub-arrow hfe-menu-child-0'><i class='fa'><\/i><\/span><\/a><\/div>\n<ul class=\"sub-menu\">\n\t<li id=\"menu-item-1986\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/about-us\/directors-message\/\" class = \"hfe-sub-menu-item\">Our Director<\/a><\/li>\n\t<li id=\"menu-item-9270\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/about-us\/npl-charter\/\" class = \"hfe-sub-menu-item\">NPL Charter<\/a><\/li>\n\t<li id=\"menu-item-777\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/about-us\/vision-mission\/\" class = \"hfe-sub-menu-item\">Vision &#038; Mission<\/a><\/li>\n\t<li id=\"menu-item-775\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/about-us\/organizational-structure\/\" class = \"hfe-sub-menu-item\">Organizational Structure<\/a><\/li>\n\t<li id=\"menu-item-776\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/about-us\/research-council\/\" class = \"hfe-sub-menu-item\">Research Council<\/a><\/li>\n\t<li id=\"menu-item-801\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/management-council\/\" class = \"hfe-sub-menu-item\">Management Council<\/a><\/li>\n\t<li id=\"menu-item-16449\" class=\"menu-item menu-item-type-custom menu-item-object-custom hfe-creative-menu\"><a href=\"\/wp-content\/uploads\/2022\/01\/Quality-Policy_Dec2021.pdf\" class = \"hfe-sub-menu-item\">Quality Policy<\/a><\/li>\n\t<li id=\"menu-item-37748\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/media_coverage_2026\/\" class = \"hfe-sub-menu-item\">Media Coverage<\/a><\/li>\n<\/ul>\n<\/li>\n<li id=\"menu-item-802\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children parent hfe-has-submenu hfe-creative-menu\"><div class=\"hfe-has-submenu-container\"><a href=\"https:\/\/www.nplindia.in\/index.php\/science-technology\/\" class = \"hfe-menu-item\">Science &#038; Technology<span class='hfe-menu-toggle sub-arrow hfe-menu-child-0'><i class='fa'><\/i><\/span><\/a><\/div>\n<ul class=\"sub-menu\">\n\t<li id=\"menu-item-808\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children hfe-has-submenu hfe-creative-menu\"><div class=\"hfe-has-submenu-container\"><a href=\"https:\/\/www.nplindia.in\/index.php\/science-technology\/physico-mechanical-metrology\/\" class = \"hfe-sub-menu-item\">Physico-Mechanical Metrology<span class='hfe-menu-toggle sub-arrow hfe-menu-child-1'><i class='fa'><\/i><\/span><\/a><\/div>\n\t<ul class=\"sub-menu\">\n\t\t<li id=\"menu-item-1361\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/science-technology\/physico-mechanical-metrology\/mass-metrology-section\/\" class = \"hfe-sub-menu-item\">Mass Metrology<\/a><\/li>\n\t\t<li id=\"menu-item-1362\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/science-technology\/physico-mechanical-metrology\/length-dimension-and-nano-metrology-section\/\" class = \"hfe-sub-menu-item\">Length , Dimension &#038; Nano Metrology<\/a><\/li>\n\t\t<li id=\"menu-item-1360\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/science-technology\/physico-mechanical-metrology\/temperature-and-humidity-metrology-section\/\" class = \"hfe-sub-menu-item\">Temperature &#038; Humidity Metrology<\/a><\/li>\n\t\t<li id=\"menu-item-1359\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/science-technology\/physico-mechanical-metrology\/optical-radiation-metrology-section\/\" class = \"hfe-sub-menu-item\">Optical Radiation Metrology<\/a><\/li>\n\t\t<li id=\"menu-item-1358\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/science-technology\/physico-mechanical-metrology\/force-and-hardness-metrology-section\/\" class = \"hfe-sub-menu-item\">Force &#038; Hardness Metrology<\/a><\/li>\n\t\t<li id=\"menu-item-1355\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/science-technology\/physico-mechanical-metrology\/pressure-vacuum-and-ultrasonic-metrology-2\/\" class = \"hfe-sub-menu-item\">Pressure, Vacuum &#038; Ultrasonic Metrology<\/a><\/li>\n\t\t<li id=\"menu-item-1356\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/science-technology\/physico-mechanical-metrology\/acoustics-and-vibration-metrology\/\" class = \"hfe-sub-menu-item\">Acoustics &#038; Vibration Metrology<\/a><\/li>\n\t\t<li id=\"menu-item-1357\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/science-technology\/physico-mechanical-metrology\/fluid-flow-measurement-metrology-section\/\" class = \"hfe-sub-menu-item\">Fluid Flow Metrology<\/a><\/li>\n\t<\/ul>\n<\/li>\n\t<li id=\"menu-item-805\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children hfe-has-submenu hfe-creative-menu\"><div class=\"hfe-has-submenu-container\"><a href=\"https:\/\/www.nplindia.in\/index.php\/science-technology\/electrical-electronics-metrology-division\/\" class = \"hfe-sub-menu-item\">Electrical&#038;Electronics Metrology<span class='hfe-menu-toggle sub-arrow hfe-menu-child-1'><i class='fa'><\/i><\/span><\/a><\/div>\n\t<ul class=\"sub-menu\">\n\t\t<li id=\"menu-item-2160\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/science-technology\/electrical-electronics-metrology-division\/lf-hf-impedance-and-dc-metrology-section\/\" class = \"hfe-sub-menu-item\">LF, HF Impedance &#038; DC Metrology<\/a><\/li>\n\t\t<li id=\"menu-item-2159\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/science-technology\/electrical-electronics-metrology-division\/ac-high-voltage-current-metrology-section\/\" class = \"hfe-sub-menu-item\">AC High Voltage &#038; Current Metrology<\/a><\/li>\n\t\t<li id=\"menu-item-2158\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/science-technology\/electrical-electronics-metrology-division\/ac-power-energy-metrology-section\/\" class = \"hfe-sub-menu-item\">AC Power &#038; Energy Metrology<\/a><\/li>\n\t\t<li id=\"menu-item-2157\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/science-technology\/electrical-electronics-metrology-division\/quantum-nanophotonics-metrology-section\/\" class = \"hfe-sub-menu-item\">Quantum Nanophotonics Metrology<\/a><\/li>\n\t\t<li id=\"menu-item-24376\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/quantum-resistance-metrology\/\" class = \"hfe-sub-menu-item\">Quantum Resistance Metrology<\/a><\/li>\n\t<\/ul>\n<\/li>\n\t<li id=\"menu-item-806\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children hfe-has-submenu hfe-creative-menu\"><div class=\"hfe-has-submenu-container\"><a href=\"https:\/\/www.nplindia.in\/index.php\/science-technology\/environmental-sciences-and-biomedical-metrology-division\/\" class = \"hfe-sub-menu-item\">Environmental Sciences&#038;Biomedical Metrology<span class='hfe-menu-toggle sub-arrow hfe-menu-child-1'><i class='fa'><\/i><\/span><\/a><\/div>\n\t<ul class=\"sub-menu\">\n\t\t<li id=\"menu-item-2423\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/science-technology\/environmental-sciences-and-biomedical-metrology-division\/atmospheric-science-metrology\/\" class = \"hfe-sub-menu-item\">Atmospheric Science &#038; Metrology<\/a><\/li>\n\t\t<li id=\"menu-item-2422\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/science-technology\/environmental-sciences-and-biomedical-metrology-division\/gas-metrology\/\" class = \"hfe-sub-menu-item\">Gas Metrology<\/a><\/li>\n\t\t<li id=\"menu-item-2421\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/science-technology\/environmental-sciences-and-biomedical-metrology-division\/biomedical-metrology\/\" class = \"hfe-sub-menu-item\">Biomedical Metrology<\/a><\/li>\n\t\t<li id=\"menu-item-2420\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/science-technology\/environmental-sciences-and-biomedical-metrology-division\/sensor-devices-metrology-section\/\" class = \"hfe-sub-menu-item\">Sensor Devices &#038; Metrology<\/a><\/li>\n\t<\/ul>\n<\/li>\n\t<li id=\"menu-item-803\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children hfe-has-submenu hfe-creative-menu\"><div class=\"hfe-has-submenu-container\"><a href=\"https:\/\/www.nplindia.in\/index.php\/science-technology\/advanced-materials-and-device-metrology-division\/\" class = \"hfe-sub-menu-item\">Advanced Materials &#038; Device Metrology<span class='hfe-menu-toggle sub-arrow hfe-menu-child-1'><i class='fa'><\/i><\/span><\/a><\/div>\n\t<ul class=\"sub-menu\">\n\t\t<li id=\"menu-item-2772\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/science-technology\/advanced-materials-and-device-metrology-division\/photovoltaic-metrology-section\/\" class = \"hfe-sub-menu-item\">Photovoltaic Metrology<\/a><\/li>\n\t\t<li id=\"menu-item-2771\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/science-technology\/advanced-materials-and-device-metrology-division\/photonic-materials-metrology\/\" class = \"hfe-sub-menu-item\">Photonic Materials Metrology<\/a><\/li>\n\t\t<li id=\"menu-item-2770\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/science-technology\/advanced-materials-and-device-metrology-division\/advanced-carbon-products-and-metrology-section\/\" class = \"hfe-sub-menu-item\">Advanced Carbon Products &#038; Metrology<\/a><\/li>\n\t<\/ul>\n<\/li>\n\t<li id=\"menu-item-804\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/science-technology\/bharatiya-nirdeshak-dravya-bnd-indian-reference-material\/\" class = \"hfe-sub-menu-item\">Bharatiya Nirdeshak Dravya (BND) : Indian Reference Material<\/a><\/li>\n\t<li id=\"menu-item-807\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children hfe-has-submenu hfe-creative-menu\"><div class=\"hfe-has-submenu-container\"><a href=\"https:\/\/www.nplindia.in\/index.php\/science-technology\/indian-standard-time-metrology-division\/\" class = \"hfe-sub-menu-item\">Indian Standard Time Metrology<span class='hfe-menu-toggle sub-arrow hfe-menu-child-1'><i class='fa'><\/i><\/span><\/a><\/div>\n\t<ul class=\"sub-menu\">\n\t\t<li id=\"menu-item-3355\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/science-technology\/indian-standard-time-metrology-division\/time-and-frequency-metrology-section\/\" class = \"hfe-sub-menu-item\">Time and Frequency Metrology<\/a><\/li>\n\t\t<li id=\"menu-item-3354\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/science-technology\/indian-standard-time-metrology-division\/lf-hf-voltage-current-and-microwave-metrology-section\/\" class = \"hfe-sub-menu-item\">LF &#038; HF Voltage, Current &#038; Microwave Metrology<\/a><\/li>\n\t\t<li id=\"menu-item-3353\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/science-technology\/indian-standard-time-metrology-division\/electromagnetic-metrology-section\/\" class = \"hfe-sub-menu-item\">Electromagnetic Metrology<\/a><\/li>\n\t<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li id=\"menu-item-778\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children parent hfe-has-submenu hfe-creative-menu\"><div class=\"hfe-has-submenu-container\"><a href=\"https:\/\/www.nplindia.in\/index.php\/academic-programs\/\" class = \"hfe-menu-item\">Academic Programs<span class='hfe-menu-toggle sub-arrow hfe-menu-child-0'><i class='fa'><\/i><\/span><\/a><\/div>\n<ul class=\"sub-menu\">\n\t<li id=\"menu-item-779\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/academic-programs\/ph-d-program\/\" class = \"hfe-sub-menu-item\">Ph.D Program<\/a><\/li>\n\t<li id=\"menu-item-780\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/academic-programs\/pmqc\/\" class = \"hfe-sub-menu-item\">PMQC<\/a><\/li>\n<\/ul>\n<\/li>\n<li id=\"menu-item-789\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children parent hfe-has-submenu hfe-creative-menu\"><div class=\"hfe-has-submenu-container\"><a href=\"https:\/\/www.nplindia.in\/index.php\/facilities\/\" class = \"hfe-menu-item\">Services<span class='hfe-menu-toggle sub-arrow hfe-menu-child-0'><i class='fa'><\/i><\/span><\/a><\/div>\n<ul class=\"sub-menu\">\n\t<li id=\"menu-item-788\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/commercial-services\/characterized-your-sample-at-npl\/\" class = \"hfe-sub-menu-item\">NPL Outreach for National Development<\/a><\/li>\n\t<li id=\"menu-item-790\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/facilities\/pme\/\" class = \"hfe-sub-menu-item\">Planning, Monitoring &#038; Evaluation Group<\/a><\/li>\n\t<li id=\"menu-item-39330\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/facilities\/business-development-group\/\" class = \"hfe-sub-menu-item\">Business Development Group<\/a><\/li>\n\t<li id=\"menu-item-798\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/ipr\/\" class = \"hfe-sub-menu-item\">Intellectual Property Right Group<\/a><\/li>\n\t<li id=\"menu-item-7972\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children hfe-has-submenu hfe-creative-menu\"><div class=\"hfe-has-submenu-container\"><a href=\"https:\/\/www.nplindia.in\/index.php\/facilities\/knowledge-resource-centre\/\" class = \"hfe-sub-menu-item\">Knowledge Resource Centre<span class='hfe-menu-toggle sub-arrow hfe-menu-child-1'><i class='fa'><\/i><\/span><\/a><\/div>\n\t<ul class=\"sub-menu\">\n\t\t<li id=\"menu-item-38710\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/facilities\/network-server-infrastructure-cyber-security\/\" class = \"hfe-sub-menu-item\">Network, Server Infrastructure &#038; Cyber Security (NSIC)<\/a><\/li>\n\t\t<li id=\"menu-item-38789\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/facilities\/csir_npl_library\/\" class = \"hfe-sub-menu-item\">Library, Website, and Social Media Section<\/a><\/li>\n\t\t<li id=\"menu-item-40041\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/facilities\/t_f_metrology_support\/\" class = \"hfe-sub-menu-item\">T&#038;F Metrology Support &#038; Infrastructure Managament<\/a><\/li>\n\t\t<li id=\"menu-item-40043\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/facilities\/end_user_it_services\/\" class = \"hfe-sub-menu-item\">End User IT Services<\/a><\/li>\n\t\t<li id=\"menu-item-40042\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/facilities\/digital_metrology\/\" class = \"hfe-sub-menu-item\">Digital Metrology<\/a><\/li>\n\t<\/ul>\n<\/li>\n\t<li id=\"menu-item-19481\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children hfe-has-submenu hfe-creative-menu\"><div class=\"hfe-has-submenu-container\"><a href=\"https:\/\/www.nplindia.in\/index.php\/human-resource-development\/\" class = \"hfe-sub-menu-item\">Human Resource Development<span class='hfe-menu-toggle sub-arrow hfe-menu-child-1'><i class='fa'><\/i><\/span><\/a><\/div>\n\t<ul class=\"sub-menu\">\n\t\t<li id=\"menu-item-988\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/facilities\/hrd-2\/\" class = \"hfe-sub-menu-item\">Human Resource Development Group<\/a><\/li>\n\t\t<li id=\"menu-item-19482\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/skill-development\/\" class = \"hfe-sub-menu-item\">Skill Development<\/a><\/li>\n\t<\/ul>\n<\/li>\n\t<li id=\"menu-item-989\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/facilities\/cmdf\/\" class = \"hfe-sub-menu-item\">CMDF<\/a><\/li>\n<\/ul>\n<\/li>\n<li id=\"menu-item-787\" class=\"menu-item menu-item-type-post_type menu-item-object-page parent hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/commercial-services\/calibration-testing\/\" class = \"hfe-menu-item\">Calibration &#038; Testing<\/a><\/li>\n<li id=\"menu-item-40638\" class=\"menu-item menu-item-type-post_type menu-item-object-page parent hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/commercial-services\/certification_services\/\" class = \"hfe-menu-item\">Certification Services<\/a><\/li>\n<li id=\"menu-item-791\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children parent hfe-has-submenu hfe-creative-menu\"><div class=\"hfe-has-submenu-container\"><a href=\"https:\/\/www.nplindia.in\/index.php\/institutional-resources\/\" class = \"hfe-menu-item\">Institutional Resources<span class='hfe-menu-toggle sub-arrow hfe-menu-child-0'><i class='fa'><\/i><\/span><\/a><\/div>\n<ul class=\"sub-menu\">\n\t<li id=\"menu-item-792\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/institutional-resources\/annual-report\/\" class = \"hfe-sub-menu-item\">Annual Report<\/a><\/li>\n\t<li id=\"menu-item-795\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/institutional-resources\/papers-published\/\" class = \"hfe-sub-menu-item\">Papers Published<\/a><\/li>\n\t<li id=\"menu-item-5232\" class=\"menu-item menu-item-type-custom menu-item-object-custom hfe-creative-menu\"><a target=\"_blank\"rel=\"noopener\" href=\"\/wp-content\/uploads\/2021\/10\/npldjvsec-1.pdf\" class = \"hfe-sub-menu-item\">Diamond Jubilee Volume<\/a><\/li>\n\t<li id=\"menu-item-17555\" class=\"menu-item menu-item-type-custom menu-item-object-custom hfe-creative-menu\"><a target=\"_blank\"rel=\"noopener\" href=\"\/wp-content\/uploads\/2022\/01\/NPLCompendium2022.pdf\" class = \"hfe-sub-menu-item\">A Compendium of Scientific Triumphs<\/a><\/li>\n\t<li id=\"menu-item-32164\" class=\"menu-item menu-item-type-custom menu-item-object-custom hfe-creative-menu\"><a target=\"_blank\"rel=\"noopener\" href=\"\/wp-content\/uploads\/2023\/09\/CSIR_women_in_STEM_compendium_2023.pdf\" class = \"hfe-sub-menu-item\">CSIR Women Achievers in STEM<\/a><\/li>\n\t<li id=\"menu-item-7797\" class=\"menu-item menu-item-type-custom menu-item-object-custom hfe-creative-menu\"><a target=\"_blank\"rel=\"noopener\" href=\"http:\/\/npl.csircentral.net\/\" class = \"hfe-sub-menu-item\">IR@NPL<\/a><\/li>\n\t<li id=\"menu-item-797\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/institutional-resources\/samiksha\/\" class = \"hfe-sub-menu-item\">Samiksha<\/a><\/li>\n\t<li id=\"menu-item-38879\" class=\"menu-item menu-item-type-custom menu-item-object-custom hfe-creative-menu\"><a target=\"_blank\"rel=\"noopener\" href=\"\/wp-content\/uploads\/docs\/collected_works_of_ks_krishnan.pdf\" class = \"hfe-sub-menu-item\">Collected Works of KS Krishnan<\/a><\/li>\n\t<li id=\"menu-item-794\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/institutional-resources\/educate-explore\/\" class = \"hfe-sub-menu-item\">Educate &#038; Explore<\/a><\/li>\n<\/ul>\n<\/li>\n<li id=\"menu-item-23233\" class=\"menu-item menu-item-type-post_type menu-item-object-page parent hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/facilities\/achievements_technologies\/\" class = \"hfe-menu-item\">Achievements<\/a><\/li>\n<li id=\"menu-item-1099\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children parent hfe-has-submenu hfe-creative-menu\"><div class=\"hfe-has-submenu-container\"><a href=\"https:\/\/www.nplindia.in\/index.php\/important-links\/\" class = \"hfe-menu-item\">Important Links<span class='hfe-menu-toggle sub-arrow hfe-menu-child-0'><i class='fa'><\/i><\/span><\/a><\/div>\n<ul class=\"sub-menu\">\n\t<li id=\"menu-item-39359\" class=\"menu-item menu-item-type-custom menu-item-object-custom hfe-creative-menu\"><a href=\"https:\/\/eoffice.csir.res.in\/\" class = \"hfe-sub-menu-item\">eOffice<\/a><\/li>\n\t<li id=\"menu-item-8831\" class=\"menu-item menu-item-type-custom menu-item-object-custom hfe-creative-menu\"><a target=\"_blank\"rel=\"noopener\" href=\"https:\/\/email.gov.in\" class = \"hfe-sub-menu-item\">email.gov.in<\/a><\/li>\n\t<li id=\"menu-item-37764\" class=\"menu-item menu-item-type-custom menu-item-object-custom hfe-creative-menu\"><a target=\"_blank\"rel=\"noopener\" href=\"https:\/\/e-hrms.gov.in\/login\" class = \"hfe-sub-menu-item\">e-HRMS<\/a><\/li>\n\t<li id=\"menu-item-37766\" class=\"menu-item menu-item-type-custom menu-item-object-custom hfe-creative-menu\"><a target=\"_blank\"rel=\"noopener\" href=\"https:\/\/access.nal.res.in\/accessapp\/login\" class = \"hfe-sub-menu-item\">CSIR-ACCESS<\/a><\/li>\n\t<li id=\"menu-item-16789\" class=\"menu-item menu-item-type-custom menu-item-object-custom hfe-creative-menu\"><a href=\"\/index.php\/recruitments\/\" class = \"hfe-sub-menu-item\">Careers<\/a><\/li>\n\t<li id=\"menu-item-22038\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/important-links\/intranet\/\" class = \"hfe-sub-menu-item\">Intranet<\/a><\/li>\n\t<li id=\"menu-item-17420\" class=\"menu-item menu-item-type-custom menu-item-object-custom menu-item-has-children hfe-has-submenu hfe-creative-menu\"><div class=\"hfe-has-submenu-container\"><a href=\"http:\/\/http\" class = \"hfe-sub-menu-item\">CSIR Web Portals<span class='hfe-menu-toggle sub-arrow hfe-menu-child-1'><i class='fa'><\/i><\/span><\/a><\/div>\n\t<ul class=\"sub-menu\">\n\t\t<li id=\"menu-item-17421\" class=\"menu-item menu-item-type-custom menu-item-object-custom hfe-creative-menu\"><a target=\"_blank\"rel=\"noopener\" href=\"https:\/\/covid19csir.urdip.res.in\/\" class = \"hfe-sub-menu-item\">CSIR&#8217;s COVID Portal<\/a><\/li>\n\t\t<li id=\"menu-item-17425\" class=\"menu-item menu-item-type-custom menu-item-object-custom hfe-creative-menu\"><a target=\"_blank\"rel=\"noopener\" href=\"https:\/\/innovateindia.mygov.in\/csir-societal-platform\/\" class = \"hfe-sub-menu-item\">CSIR&#8217;s Societal Portal<\/a><\/li>\n\t\t<li id=\"menu-item-17422\" class=\"menu-item menu-item-type-custom menu-item-object-custom hfe-creative-menu\"><a target=\"_blank\"rel=\"noopener\" href=\"https:\/\/techindiacsir.anusandhan.net\" class = \"hfe-sub-menu-item\">CSIR&#8217;s Technology Showcase<\/a><\/li>\n\t\t<li id=\"menu-item-17423\" class=\"menu-item menu-item-type-custom menu-item-object-custom hfe-creative-menu\"><a target=\"_blank\"rel=\"noopener\" href=\"https:\/\/jigyasa-csir.in\/\" class = \"hfe-sub-menu-item\">JIGYASA<\/a><\/li>\n\t\t<li id=\"menu-item-17424\" class=\"menu-item menu-item-type-custom menu-item-object-custom hfe-creative-menu\"><a target=\"_blank\"rel=\"noopener\" href=\"https:\/\/www.prabhass.gov.in\/\" class = \"hfe-sub-menu-item\">PRABHASS<\/a><\/li>\n\t<\/ul>\n<\/li>\n\t<li id=\"menu-item-8833\" class=\"menu-item menu-item-type-custom menu-item-object-custom hfe-creative-menu\"><a target=\"_blank\"rel=\"noopener\" href=\"https:\/\/onecsir.res.in\" class = \"hfe-sub-menu-item\">OneCSIR<\/a><\/li>\n\t<li id=\"menu-item-8834\" class=\"menu-item menu-item-type-custom menu-item-object-custom hfe-creative-menu\"><a target=\"_blank\"rel=\"noopener\" href=\"https:\/\/acsir.res.in\/\" class = \"hfe-sub-menu-item\">AcSIR<\/a><\/li>\n\t<li id=\"menu-item-8835\" class=\"menu-item menu-item-type-custom menu-item-object-custom hfe-creative-menu\"><a target=\"_blank\"rel=\"noopener\" href=\"https:\/\/www.nplfsf.in\/\" class = \"hfe-sub-menu-item\">NPL Former Scientists Forum<\/a><\/li>\n\t<li id=\"menu-item-9958\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/important-links\/downloads\/\" class = \"hfe-sub-menu-item\">Downloads<\/a><\/li>\n<\/ul>\n<\/li>\n<li id=\"menu-item-781\" class=\"menu-item menu-item-type-post_type menu-item-object-page parent hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/administration\/\" class = \"hfe-menu-item\">Administration<\/a><\/li>\n<\/ul> \n\t\t\t\t<\/nav>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"has_eae_slider has_ma_el_bg_slider elementor-section elementor-top-section elementor-element elementor-element-71d414d elementor-section-full_width elementor-section-height-default elementor-section-height-default jltma-glass-effect-no\" data-eae-slider=\"99741\" data-id=\"71d414d\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"has_eae_slider has_ma_el_bg_slider elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e9c39fb jltma-glass-effect-no\" data-eae-slider=\"72099\" data-id=\"e9c39fb\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;gradient&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d398db2 jltma-glass-effect-no elementor-widget elementor-widget-heading\" data-id=\"d398db2\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-large\">Environmental Sciences &amp; Biomedical Metrology<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"has_eae_slider has_ma_el_bg_slider elementor-section elementor-top-section elementor-element elementor-element-9c74062 elementor-section-boxed elementor-section-height-default elementor-section-height-default jltma-glass-effect-no\" data-eae-slider=\"23398\" data-id=\"9c74062\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;gradient&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"has_eae_slider has_ma_el_bg_slider elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-321d2f7 jltma-glass-effect-no\" data-eae-slider=\"30276\" data-id=\"321d2f7\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-71ecf78 jltma-glass-effect-no elementor-widget elementor-widget-accordion\" data-id=\"71ecf78\" data-element_type=\"widget\" data-widget_type=\"accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<h6 id=\"elementor-tab-title-1191\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-1191\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">About<\/a>\n\t\t\t\t\t<\/h6>\n\t\t\t\t\t<div id=\"elementor-tab-content-1191\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-1191\"><p style=\"text-align: justify;\">The environment and biomedical fields are important issue which needs extensive scientific investigations to understand causal mechanisms which change the state of environment and its consequences on health, livelihood, economy, ecosystem and climate besides ensuring accurate measurements for biomedical and sensor materials applications. CSIR-NPL is among the pioneering institutions in India where research in these fields have started several decades ago. The division comprises of four sub-divisions:<\/p><ul><li><a href=\"\/index.php\/science-technology\/environmental-sciences-and-biomedical-metrology-division\/atmospheric-science-metrology\/\" target=\"_blank\" rel=\"noopener\" style=\"color: #556b2f;\">Atmospheric Science &amp; Metrology<\/a><\/li><li><a href=\"\/index.php\/science-technology\/environmental-sciences-and-biomedical-metrology-division\/gas-metrology\/\" target=\"_blank\" rel=\"noopener\" style=\"color: #556b2f;\">Gas Metrology<\/a><\/li><li><a href=\"\/index.php\/science-technology\/environmental-sciences-and-biomedical-metrology-division\/biomedical-metrology\/\" target=\"_blank\" rel=\"noopener\" style=\"color: #556b2f;\">Biomedical Metrology<\/a><\/li><li><a href=\"\/index.php\/science-technology\/environmental-sciences-and-biomedical-metrology-division\/sensor-devices-metrology-section\/\" target=\"_blank\" rel=\"noopener\" style=\"color: #556b2f;\">Sensor Devices &amp; Metrology\u00a0<\/a><\/li><\/ul><p><!---<\/p>\n<p style=\"text-align: justify;\">The environment is an important issue which needs extensive scientific investigations to understand causal mechanisms which change the state of environment and its consequences on health, livelihood, economy and climate. CSIR-NPL is among the pioneering institutions in India where research in this field has started several decades ago. Various research activities carried out in this field included:<\/p>\n<ul style=\"text-align: justify;\">\n<li>Environmental Science and Metrology of Lower and Upper Atmosphere<\/li>\n<li>Providing Calibration of Ozone Analyzers using Primary Ozone Reference Standard<\/li>\n<li>Preparation of Primary Gas Standards for Air Quality Measurements<\/li>\n<li>Certified Reference Materials Developments for Pollutants Listed in National Ambient Air Quality Standards (NAAQS)<\/li>\n<li>Solar Radiation Flux Measurements<br \/>Measurement and Creating Inventory of Greenhouse Gases from Different Sources Like Paddy Fields, Biomass Burning and others<\/li>\n<li>Measurement of Trace Atmospheric Gases, Particulate Matter Related Air Pollution Problem<\/li>\n<li>Chemical, Physical and Radiative Properties of Atmospheric Aerosols<\/li>\n<li>Studies of Physical and Chemical Processes of Atmosphere<\/li>\n<li>Metrology in Chemistry to Determine Different Elements and Compounds in Air and Water<\/li>\n<li>Biomedical Equipment Standards Development and Certification<\/li>\n<\/ul>\n<p style=\"text-align: justify;\">In India, the background atmospheric data is extremely scarce. CSIR-NPL has established an atmospheric monitoring station in the relatively pristine atmosphere at Palampur (H.P.) for generating data base for reference atmosphere in India (https:\/\/blog.mygov.in\/csir-npl-launches-indias-first-pristine-air-quality-monitoring-station-at-palampur\/). This station has the provision for continuous measurements of ambient concentrations of atmospheric trace species like CO, NO, NO2, NH3, SO2, O3, PM, HC &amp; BC. The station is also equipped with Automatic Weather Station (AWS) for measurement of weather parameters. Recently, facility for continuous monitoring of ambient carbon dioxide (CO2) and methane (CH4) using the state of art cavity ring down spectroscopic (CRDS) technique has also been made operational at this station which will help in understanding the carbon cycle. A Vertical Raman Lidar System is also established at the NPL\u2019s remote monitoring station for measurement of vertical profile of optical properties of aerosols and clouds in the troposphere over the Palampur (H.P.). It has provision for measurement of vertical profile of aerosol\/cloud extinction coefficient, backscatter coefficient, linear depolarization ratio, optical depth, atmospheric boundary layer height and dynamics.<\/p>\n<p style=\"text-align: justify;\">CSIR-NPL has contributed in almost all the national programs undertaken in atmospheric sciences. While all the above mentioned activities are being vigorously pursued, in view of the nationwide increased awareness and concerns about the state\u00a0 of environment, CSIR-NPL has now embarked upon developing quality measurement system for atmospheric species which could be followed by all the institutions and organization involved in atmospheric measurement activities besides developing standards for ensuring quality measurements. CSIR-NPL has been working on the development of gas primary reference standards and the current focus is on providing the greenhouse gas (e.g. CH4 and CO2) and pollution gas (e.g. SO2, NO, CO) standards to various stake holders which include air quality monitoring stations being run by different pollution boards. NPL is providing primary calibration facility to calibrate ozone analyzers.<\/p>\n<p style=\"text-align: justify;\">Apart from environment, the human health is also a very important concern for the society. This division is also actively engaged in fabricating indigenous point-of-care devices using novel biocompatible sensing materials for the diagnosis of chronic diseases. The initiatives have been taken to establish standardization of medical equipments which are used to evaluate various human health parameters. New facilities are being set up for the calibration and testing of biomedical equipments in NPL.<\/p>\n<p>---><\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<h6 id=\"elementor-tab-title-1192\" class=\"elementor-tab-title\" data-tab=\"2\" role=\"button\" aria-controls=\"elementor-tab-content-1192\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">Research Areas\/ Sub Division<\/a>\n\t\t\t\t\t<\/h6>\n\t\t\t\t\t<div id=\"elementor-tab-content-1192\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"2\" role=\"region\" aria-labelledby=\"elementor-tab-title-1192\"><ul><li><a href=\"\/index.php\/science-technology\/environmental-sciences-and-biomedical-metrology-division\/atmospheric-science-metrology\/\" target=\"_blank\" rel=\"noopener\" style=\"color: #556b2f;\">Atmospheric Science &amp; Metrology<\/a><\/li><li><a href=\"\/index.php\/science-technology\/environmental-sciences-and-biomedical-metrology-division\/gas-metrology\/\" target=\"_blank\" rel=\"noopener\" style=\"color: #556b2f;\">Gas Metrology<\/a><\/li><li><a href=\"\/index.php\/science-technology\/environmental-sciences-and-biomedical-metrology-division\/biomedical-metrology\/\" target=\"_blank\" rel=\"noopener\" style=\"color: #556b2f;\">Biomedical Metrology<\/a><\/li><li><a href=\"\/index.php\/science-technology\/environmental-sciences-and-biomedical-metrology-division\/sensor-devices-metrology-section\/\" target=\"_blank\" rel=\"noopener\" style=\"color: #556b2f;\">Sensor Devices &amp; Metrology<\/a><\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<h6 id=\"elementor-tab-title-1193\" class=\"elementor-tab-title\" data-tab=\"3\" role=\"button\" aria-controls=\"elementor-tab-content-1193\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">Contact<\/a>\n\t\t\t\t\t<\/h6>\n\t\t\t\t\t<div id=\"elementor-tab-content-1193\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"3\" role=\"region\" aria-labelledby=\"elementor-tab-title-1193\"><p><strong>Dr. Sachchidanand Singh<br \/><\/strong>Chief Scientist &amp; Head<br \/>Environmental Sciences &amp; Biomedical Metrology Division<br \/><span style=\"text-decoration: underline;\">E-mail<\/span>: <span>ssingh.nplindia@csir.res.in<\/span><br \/><span style=\"text-decoration: underline;\">Phon<\/span>e: +91-11-45608276<\/p><p><span style=\"text-decoration: underline;\">Address<\/span>:<br \/>Head, Environmental Sciences &amp; Biomedical Metrology Division<br \/>National Physical Laboratory<br \/>Dr. K. S. Krishnan Marg<br \/>New Delhi \u2013 110012<br \/>INDIA.<\/p><ul><li><a style=\"color: #556b2f;\" href=\"\/wp-content\/uploads\/2022\/03\/shankar@nplindia.pdf\" target=\"_blank\" rel=\"noopener\"><strong>Dr. Shankar G. Agarwal<\/strong><\/a><br \/>Chief Scientist &amp; Head- Gas Metrology<br \/>Email: <span>aggarwalsg.nplindia@csir.res.in<br \/>Ph: +91-11-4560 8331\u00a0<\/span><\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"has_eae_slider has_ma_el_bg_slider elementor-section elementor-top-section elementor-element elementor-element-173ce1c elementor-section-full_width elementor-section-height-default elementor-section-height-default jltma-glass-effect-no\" data-eae-slider=\"990\" data-id=\"173ce1c\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"has_eae_slider has_ma_el_bg_slider elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a7f219e jltma-glass-effect-no\" data-eae-slider=\"42002\" data-id=\"a7f219e\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-16fd521 hfe-nav-menu__align-justify hfe-submenu-icon-arrow hfe-submenu-animation-none hfe-link-redirect-child hfe-nav-menu__breakpoint-tablet jltma-glass-effect-no elementor-widget elementor-widget-navigation-menu\" data-id=\"16fd521\" data-element_type=\"widget\" data-settings=\"{&quot;padding_horizontal_menu_item&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:15,&quot;sizes&quot;:[]},&quot;padding_horizontal_menu_item_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;padding_horizontal_menu_item_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;padding_vertical_menu_item&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:15,&quot;sizes&quot;:[]},&quot;padding_vertical_menu_item_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;padding_vertical_menu_item_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;menu_space_between&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;menu_space_between_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;menu_space_between_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;menu_row_space&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;menu_row_space_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;menu_row_space_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;dropdown_border_radius&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;dropdown_border_radius_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;dropdown_border_radius_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;width_dropdown_item&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;220&quot;,&quot;sizes&quot;:[]},&quot;width_dropdown_item_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;width_dropdown_item_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;padding_horizontal_dropdown_item&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;padding_horizontal_dropdown_item_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;padding_horizontal_dropdown_item_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;padding_vertical_dropdown_item&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:15,&quot;sizes&quot;:[]},&quot;padding_vertical_dropdown_item_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;padding_vertical_dropdown_item_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;distance_from_menu&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;distance_from_menu_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;distance_from_menu_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;toggle_size&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;toggle_size_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;toggle_size_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;toggle_border_width&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;toggle_border_width_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;toggle_border_width_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;toggle_border_radius&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;toggle_border_radius_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;toggle_border_radius_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"navigation-menu.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"hfe-nav-menu hfe-layout-horizontal hfe-nav-menu-layout horizontal hfe-pointer__none\" data-layout=\"horizontal\">\n\t\t\t\t<div role=\"button\" class=\"hfe-nav-menu__toggle elementor-clickable\">\n\t\t\t\t\t<span class=\"screen-reader-text\">Menu<\/span>\n\t\t\t\t\t<div class=\"hfe-nav-menu-icon\">\n\t\t\t\t\t\t<i aria-hidden=\"true\"  class=\"fas fa-align-justify\"><\/i>\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<nav class=\"hfe-nav-menu__layout-horizontal hfe-nav-menu__submenu-arrow\" data-toggle-icon=\"&lt;i aria-hidden=&quot;true&quot; tabindex=&quot;0&quot; class=&quot;fas fa-align-justify&quot;&gt;&lt;\/i&gt;\" data-close-icon=\"&lt;i aria-hidden=&quot;true&quot; tabindex=&quot;0&quot; class=&quot;far fa-window-close&quot;&gt;&lt;\/i&gt;\" data-full-width=\"yes\">\n\t\t\t\t\t<ul id=\"menu-1-16fd521\" class=\"hfe-nav-menu\"><li id=\"menu-item-19026\" class=\"menu-item menu-item-type-post_type menu-item-object-page parent hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/peoplecsir-npl\/\" class = \"hfe-menu-item\">People@CSIR-NPL<\/a><\/li>\n<li id=\"menu-item-37368\" class=\"menu-item menu-item-type-post_type menu-item-object-page parent hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/tenders\/\" class = \"hfe-menu-item\">Tenders\/PIC<\/a><\/li>\n<li id=\"menu-item-9965\" class=\"menu-item menu-item-type-post_type menu-item-object-page parent hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/rti-3\/\" class = \"hfe-menu-item\">RTI<\/a><\/li>\n<li id=\"menu-item-10034\" class=\"menu-item menu-item-type-post_type menu-item-object-page parent hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/website-policies\/\" class = \"hfe-menu-item\">Website Policies<\/a><\/li>\n<li id=\"menu-item-22762\" class=\"menu-item menu-item-type-post_type menu-item-object-page parent hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/cyber_jaagrookta\/\" class = \"hfe-menu-item\">Cyber Jaagrookta<\/a><\/li>\n<li id=\"menu-item-32283\" class=\"menu-item menu-item-type-custom menu-item-object-custom parent hfe-creative-menu\"><a target=\"_blank\"rel=\"noopener\" href=\"\/wp-content\/uploads\/2026\/02\/OM_LGC.pdf\" class = \"hfe-menu-item\">Local Grievance Committee<\/a><\/li>\n<li id=\"menu-item-32116\" class=\"menu-item menu-item-type-post_type menu-item-object-page parent hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/academic-programs\/handling_of_sexual_harassment_complaints\/\" class = \"hfe-menu-item\">Handling of Sexual Harassment Complaints<\/a><\/li>\n<li id=\"menu-item-31758\" class=\"menu-item menu-item-type-post_type menu-item-object-page parent hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/npl-club\/\" class = \"hfe-menu-item\">NPL Club<\/a><\/li>\n<li id=\"menu-item-30277\" class=\"menu-item menu-item-type-post_type menu-item-object-page parent hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/about-us\/sitemap\/\" class = \"hfe-menu-item\">Sitemap<\/a><\/li>\n<li id=\"menu-item-40385\" class=\"menu-item menu-item-type-custom menu-item-object-custom parent hfe-creative-menu\"><a href=\"https:\/\/guesthouse.nplindia.in\/\" class = \"hfe-menu-item\">Guest House<\/a><\/li>\n<li id=\"menu-item-1070\" class=\"menu-item menu-item-type-post_type menu-item-object-page parent hfe-creative-menu\"><a href=\"https:\/\/www.nplindia.in\/index.php\/contact-us\/\" class = \"hfe-menu-item\">Contact us<\/a><\/li>\n<\/ul> \n\t\t\t\t<\/nav>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"has_eae_slider has_ma_el_bg_slider elementor-section elementor-top-section elementor-element elementor-element-342fe6f elementor-section-full_width elementor-section-height-default elementor-section-height-default jltma-glass-effect-no\" data-eae-slider=\"97482\" data-id=\"342fe6f\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"has_eae_slider has_ma_el_bg_slider elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b1f00bf jltma-glass-effect-no\" data-eae-slider=\"94038\" data-id=\"b1f00bf\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6eb29e4 jltma-glass-effect-no elementor-widget elementor-widget-shortcode\" data-id=\"6eb29e4\" data-element_type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"952\" class=\"elementor elementor-952\">\n\t\t\t\t\t\t<section class=\"has_eae_slider has_ma_el_bg_slider elementor-section elementor-top-section elementor-element elementor-element-a2aa5bd elementor-section-full_width elementor-section-height-default elementor-section-height-default jltma-glass-effect-no\" data-eae-slider=\"21912\" data-id=\"a2aa5bd\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"has_eae_slider has_ma_el_bg_slider elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c9c7c61 jltma-glass-effect-no\" data-eae-slider=\"60487\" data-id=\"c9c7c61\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ad80038 jltma-glass-effect-no elementor-widget elementor-widget-copyright\" data-id=\"ad80038\" data-element_type=\"widget\" data-settings=\"{&quot;align&quot;:&quot;center&quot;}\" data-widget_type=\"copyright.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"hfe-copyright-wrapper\">\n\t\t\t\t\t\t\t<span>Copyright \u00a9 2026 NPL | Powered by NPL\n<br>\nAll Rights Reserved - The Official Website of CSIR-National Physical Laboratory, CSIR, under Ministry of S &amp; T, Govt. of India<br>\nSite Designed &amp; Managed by Knowledge Resource Centre <br>\nCSIR-NPL, New Delhi<br> India<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"has_eae_slider has_ma_el_bg_slider elementor-section elementor-top-section elementor-element elementor-element-c42dfd3 elementor-section-full_width elementor-section-height-default elementor-section-height-default jltma-glass-effect-no\" data-eae-slider=\"73704\" data-id=\"c42dfd3\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"has_eae_slider has_ma_el_bg_slider elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-724659f jltma-glass-effect-no\" data-eae-slider=\"58494\" data-id=\"724659f\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-68bf71c jltma-glass-effect-no elementor-widget elementor-widget-shortcode\" data-id=\"68bf71c\" data-element_type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"8221\" class=\"elementor elementor-8221\">\n\t\t\t\t\t\t<section class=\"has_eae_slider has_ma_el_bg_slider elementor-section elementor-top-section elementor-element elementor-element-72815aa elementor-section-boxed elementor-section-height-default elementor-section-height-default jltma-glass-effect-no\" data-eae-slider=\"97895\" data-id=\"72815aa\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"has_eae_slider has_ma_el_bg_slider elementor-column elementor-col-16 elementor-top-column elementor-element elementor-element-146505a jltma-glass-effect-no\" data-eae-slider=\"46009\" data-id=\"146505a\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e06fe97 elementor-view-default jltma-glass-effect-no elementor-widget elementor-widget-icon\" data-id=\"e06fe97\" data-element_type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<a class=\"elementor-icon\" href=\"https:\/\/www.facebook.com\/csir.npl\" target=\"_blank\">\n\t\t\t<i aria-hidden=\"true\" class=\"fab fa-facebook-square\"><\/i>\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"has_eae_slider has_ma_el_bg_slider elementor-column elementor-col-16 elementor-top-column elementor-element elementor-element-52a2bf9 jltma-glass-effect-no\" data-eae-slider=\"17577\" data-id=\"52a2bf9\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-26e727d elementor-view-default jltma-glass-effect-no elementor-widget elementor-widget-icon\" data-id=\"26e727d\" data-element_type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<a class=\"elementor-icon\" href=\"https:\/\/twitter.com\/CSIR_NPL\" target=\"_blank\">\n\t\t\t<i aria-hidden=\"true\" class=\"fab fa-twitter\"><\/i>\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"has_eae_slider has_ma_el_bg_slider elementor-column elementor-col-16 elementor-top-column elementor-element elementor-element-249fad7 jltma-glass-effect-no\" data-eae-slider=\"70685\" data-id=\"249fad7\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-549720f elementor-view-default jltma-glass-effect-no elementor-widget elementor-widget-icon\" data-id=\"549720f\" data-element_type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<a class=\"elementor-icon\" href=\"https:\/\/www.youtube.com\/c\/CSIRNPLI\" target=\"_blank\">\n\t\t\t<i aria-hidden=\"true\" class=\"fab fa-youtube\"><\/i>\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"has_eae_slider has_ma_el_bg_slider elementor-column elementor-col-16 elementor-top-column elementor-element elementor-element-fc312ac jltma-glass-effect-no\" data-eae-slider=\"82591\" data-id=\"fc312ac\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-40a39ca elementor-view-default jltma-glass-effect-no elementor-widget elementor-widget-icon\" data-id=\"40a39ca\" data-element_type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<a class=\"elementor-icon\" href=\"https:\/\/www.instagram.com\/csir.npl\/\" target=\"_blank\">\n\t\t\t<i aria-hidden=\"true\" class=\"fab fa-instagram\"><\/i>\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"has_eae_slider has_ma_el_bg_slider elementor-column elementor-col-16 elementor-top-column elementor-element elementor-element-5a14924 jltma-glass-effect-no\" data-eae-slider=\"41764\" data-id=\"5a14924\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9a7953b elementor-view-default jltma-glass-effect-no elementor-widget elementor-widget-icon\" data-id=\"9a7953b\" data-element_type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<a class=\"elementor-icon\" href=\"https:\/\/www.linkedin.com\/company\/csir-national-physical-laboratory\" target=\"_blank\">\n\t\t\t<i aria-hidden=\"true\" class=\"fab fa-linkedin\"><\/i>\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"has_eae_slider has_ma_el_bg_slider elementor-column elementor-col-16 elementor-top-column elementor-element elementor-element-7f09f64 jltma-glass-effect-no\" data-eae-slider=\"41260\" data-id=\"7f09f64\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c87baf4 elementor-view-default jltma-glass-effect-no elementor-widget elementor-widget-icon\" data-id=\"c87baf4\" data-element_type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<a class=\"elementor-icon\" href=\"https:\/\/whatsapp.com\/channel\/0029VaDkntZCxoB10mIzcP3B\" target=\"_blank\">\n\t\t\t<i aria-hidden=\"true\" class=\"remixicon ri-whatsapp-line\"><\/i>\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>\u0939\u093f\u0928\u094d\u0926\u0940 Menu Home About us Our Director Glimpses of CSIR-NPL NPL Charter Vision &#038; Mission Organizational Structure Research Council Management Council Quality Policy Media Coverage Science &#038; Technology Physico-Mechanical Metrology Mass Metrology Length , Dimension &#038; Nano Metrology Temperature &#038; Humidity Metrology Optical Radiation Metrology Force &#038; Hardness Metrology Pressure, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":505,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-templates\/template-pagebuilder-blank.php","meta":{"_editorskit_title_hidden":false,"_editorskit_reading_time":0,"_editorskit_is_block_options_detached":false,"_editorskit_block_options_position":"{}","_eb_attr":"","footnotes":""},"class_list":["post-521","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.nplindia.in\/index.php\/wp-json\/wp\/v2\/pages\/521","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nplindia.in\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.nplindia.in\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.nplindia.in\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nplindia.in\/index.php\/wp-json\/wp\/v2\/comments?post=521"}],"version-history":[{"count":166,"href":"https:\/\/www.nplindia.in\/index.php\/wp-json\/wp\/v2\/pages\/521\/revisions"}],"predecessor-version":[{"id":39634,"href":"https:\/\/www.nplindia.in\/index.php\/wp-json\/wp\/v2\/pages\/521\/revisions\/39634"}],"up":[{"embeddable":true,"href":"https:\/\/www.nplindia.in\/index.php\/wp-json\/wp\/v2\/pages\/505"}],"wp:attachment":[{"href":"https:\/\/www.nplindia.in\/index.php\/wp-json\/wp\/v2\/media?parent=521"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}