{"id":17877,"date":"2022-02-07T09:13:13","date_gmt":"2022-02-07T09:13:13","guid":{"rendered":"https:\/\/www.nplindia.org\/?page_id=17877"},"modified":"2023-05-11T11:00:59","modified_gmt":"2023-05-11T11:00:59","slug":"recent-key-comparisons-participated","status":"publish","type":"page","link":"https:\/\/www.nplindia.in\/index.php\/recent-key-comparisons-participated\/","title":{"rendered":"Recent Key-Comparisons Participated"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"17877\" class=\"elementor elementor-17877\">\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-4aec760 elementor-section-full_width elementor-section-height-default elementor-section-height-default jltma-glass-effect-no\" data-eae-slider=\"96561\" data-id=\"4aec760\" 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-f15d74a jltma-glass-effect-no\" data-eae-slider=\"37410\" data-id=\"f15d74a\" 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-4f4abbc jltma-glass-effect-no elementor-widget elementor-widget-shortcode\" data-id=\"4f4abbc\" 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=\"14831\" 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=\"65062\" 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=\"77134\" 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=\"53167\" 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-0775d41 elementor-section-full_width elementor-section-height-default elementor-section-height-default jltma-glass-effect-no\" data-eae-slider=\"88166\" data-id=\"0775d41\" 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-12ba6d2 jltma-glass-effect-no\" data-eae-slider=\"15076\" data-id=\"12ba6d2\" 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-4d1b2c6 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=\"4d1b2c6\" data-element_type=\"widget\" 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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-88997a7 jltma-glass-effect-no\" data-eae-slider=\"59360\" data-id=\"88997a7\" 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-d5e0171 jltma-glass-effect-no elementor-widget elementor-widget-heading\" data-id=\"d5e0171\" 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\">Brief details of Recent Key-Comparisons Participated \/ Piloted<\/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-3476c50 elementor-section-boxed elementor-section-height-default elementor-section-height-default jltma-glass-effect-no\" data-eae-slider=\"53143\" data-id=\"3476c50\" 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-100 elementor-top-column elementor-element elementor-element-65fbf14 jltma-glass-effect-no\" data-eae-slider=\"80864\" data-id=\"65fbf14\" 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-ef90c61 jltma-glass-effect-no elementor-widget elementor-widget-accordion\" data-id=\"ef90c61\" 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<div id=\"elementor-tab-title-2511\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-2511\" 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\">Mass Metrology Section<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-2511\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-2511\"><ul><li style=\"text-align: justify;\">Pilot laboratory for conducting the international inter-laboratory comparison (ILC) on volume (micropipettes) and Glass Scale among the South Asian Association for Regional Cooperation (SAARC) National Metrology Institute (NMIs) under the SAARC-PTB project to strength the quality infrastructure in SAARC region. This inter-comparison is under process (2019-2022).<\/li><li style=\"text-align: justify;\">Participated in the international key comparison (APMP.M.FF-K4.2.2021) on volume (micro-pipettes) organized among Asia Pacific Metrology Program (APMP) NMIs (2021).<\/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<div id=\"elementor-tab-title-2512\" class=\"elementor-tab-title\" data-tab=\"2\" role=\"button\" aria-controls=\"elementor-tab-content-2512\" 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\">Length, Dimension & Nano Metrology <\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-2512\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"2\" role=\"region\" aria-labelledby=\"elementor-tab-title-2512\"><ul><li style=\"text-align: justify;\">CSIR-National Physical laboratory (Length, Dimension &amp; Nano Metrology section) participated in International key comparison in length parameter for 610 mm step gauge registered as EURAMET.L-K5.2016, Piloted by NPL UK with various participating NMIs. The measurements for this intercomparison were carriedout by NPL India in 2018, using Coordinate Measuring machine (CMM)LEGEX 9106 , at Length, Dimension and Nano Metrology Section.As per the report that came in June 2020, wehave successfully qualified the intercomparison and stood at par with global NMIs with Envalues 0.57. The intercomparison reports has been published in KCDB portal and Metrologia which can be accessed through the links:\u00a0<br \/><i><i>&#8211;\u00a0<\/i><\/i><a href=\"https:\/\/www.bipm.org\/documents\/20126\/45451596\/EURAMET.L-K5-2016.pdf\/21d936a0-fcf0-ec46-ed40-2e584e63222f\" target=\"_blank\" rel=\"noopener\">https:\/\/www.bipm.org\/documents\/20126\/45451596\/EURAMET.L-K5-2016.pdf\/21d936a0-fcf0-ec46-ed40-2e584e63222f<\/a><br \/>&#8211; <a href=\"https:\/\/iopscience.iop.org\/article\/10.1088\/0026-1394\/57\/1A\/04002\" target=\"_blank\" rel=\"noopener\"><i>https:\/\/iopscience.iop.org\/article\/10.1088\/0026-1394\/57\/1A\/04002<\/i><\/a><br \/><br \/><\/li><li style=\"text-align: left;\">Length Dimension and Nano Metrology, NPL India, piloted international intercomparison APMP.L-S7 for step height standards with NIM Thailand, NMI Japan, BEV Austria and A*STAR Singapore. This intercomparison (APMP.L-S7) was conducted for a wide range (8 nm, 18 nm, 88 nm and 10 \u00b5m) of step heights, for new CMC claims. The final analysis was completed in June 2021 and the intercomparison report has been published on KCDB portal and metrology, which can be accessed through links:<br \/>&#8211; <a href=\"https:\/\/www.bipm.org\/documents\/20126\/45452292\/APMP.L-S7.pdf\/9f10ad91-25dd-3af8-acb5-900cdbc17027\" target=\"_blank\" rel=\"noopener\">https:\/\/www.bipm.org\/documents\/20126\/45452292\/APMP.L-S7.pdf\/9f10ad91-25dd-3af8-acb5-900cdbc17027<\/a><br \/>&#8211; <a href=\"https:\/\/iopscience.iop.org\/article\/10.1088\/0026-1394\/58\/1A\/04003\/meta\" target=\"_blank\" rel=\"noopener\"><i><i>https:\/\/iopscience.iop.org\/article\/10.1088\/0026-1394\/58\/1A\/04003\/meta<\/i><\/i><\/a><br \/><br \/><div id=\"attachment_17931\" style=\"width: 567px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" aria-describedby=\"caption-attachment-17931\" src=\"https:\/\/www.nplindia.org\/wp-content\/uploads\/2022\/02\/image_1.jpg\" alt=\"\" width=\"557\" height=\"303\" class=\"size-full wp-image-17931\" srcset=\"https:\/\/www.nplindia.in\/wp-content\/uploads\/2022\/02\/image_1.jpg 557w, https:\/\/www.nplindia.in\/wp-content\/uploads\/2022\/02\/image_1-300x163.jpg 300w\" sizes=\"(max-width: 557px) 100vw, 557px\" \/><p id=\"caption-attachment-17931\" class=\"wp-caption-text\">APMP.L-S7 Results<\/p><\/div><\/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<div id=\"elementor-tab-title-2513\" class=\"elementor-tab-title\" data-tab=\"3\" role=\"button\" aria-controls=\"elementor-tab-content-2513\" 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\">Temperature and Humidity Metrology<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-2513\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"3\" role=\"region\" aria-labelledby=\"elementor-tab-title-2513\"><ul><li>Temperature and Humidity Metrology has participated in different inter-comparisons as listed in the Table below:<\/li><\/ul><table width=\"100%\"><tbody><tr><td><p><strong>S. No.<\/strong><\/p><\/td><td><p><strong>Key Comparison<\/strong><\/p><\/td><td><p><strong>Parameter &amp; range<\/strong><\/p><\/td><td><p><strong>Remarks\/ Comments<\/strong><\/p><\/td><\/tr><tr><td><p>1.<\/p><\/td><td><p>SADC-Met, 2000-02<\/p><\/td><td><p>LIGT, 0 to 50 \u00b0C<\/p><\/td><td><p>Satisfactory completed<\/p><\/td><\/tr><tr><td><p>2.<\/p><\/td><td><p>APMP-S-T7, 2006-07<\/p><\/td><td><p>S-TC, 0 to 1100 \u00b0C<\/p><\/td><td><p>Satisfactory<\/p><\/td><\/tr><tr><td><p>3.<\/p><\/td><td><p>APMP-KC-3, 2000-01<\/p><\/td><td><p>Hg, TPW, Ga, Zn by SPRT<\/p><\/td><td><p>Satisfactory completed<\/p><\/td><\/tr><tr><td><p>4.<\/p><\/td><td><p>APMP-TK-4, 2005-06<\/p><\/td><td><p>Al and Ag by SPRT<\/p><\/td><td><p>Satisfactory completed<\/p><\/td><\/tr><tr><td><p>5.<\/p><\/td><td><p>APMP-T-Pt\/Pd, 2012-13<\/p><\/td><td><p>Pt\/Pd TC, Co-C point\u00a0\u00a0 (1324 \u00b0C)<\/p><\/td><td><p>Successfully Completed<\/p><\/td><\/tr><tr><td><p>6.<\/p><\/td><td><p>APMP-T-S8<\/p><\/td><td><p>LIGT, -40\u00b0C to 250 \u00b0C<\/p><\/td><td><p>Under process<\/p><\/td><\/tr><tr><td><p>7<\/p><\/td><td><p>APMP-T-S16<\/p><\/td><td><p>Type-R TC upto 1600 <sup>o<\/sup>C<\/p><\/td><td><p>Under process<\/p><\/td><\/tr><tr><td><p>8<\/p><\/td><td><p>APMP-T-K9<\/p><\/td><td><p>SPRT on ITS-90 fixed points, -189 <sup>o<\/sup>C (TP Ar) to 420 <sup>o<\/sup>C (FP Zn)<\/p><\/td><td><p>Under process<\/p><\/td><\/tr><tr><td><p>9<\/p><\/td><td><p>APMP-TS14<\/p><\/td><td><p>Relative Humidity (10 % to 95 %)<\/p><\/td><td><p>Under process<\/p><\/td><\/tr><\/tbody><\/table><\/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<div id=\"elementor-tab-title-2514\" class=\"elementor-tab-title\" data-tab=\"4\" role=\"button\" aria-controls=\"elementor-tab-content-2514\" 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\">Force and Hardness Metrology Section<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-2514\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"4\" role=\"region\" aria-labelledby=\"elementor-tab-title-2514\"><p><strong>Force and Hardness Metrology Section<\/strong><\/p><ul><li>The different inter-comparisons participated in the force and hardness parameters are listed in the Table below:<\/li><\/ul><p><strong>\u00a0<\/strong>List of Inter-comparisons Participated:<\/p><p><\/p><table width=\"637\"><tbody><tr><td width=\"92\"><p><strong>Parameter<\/strong><\/p><\/td><td width=\"104\"><p><strong>Identifica-tion of inter-comparison <\/strong><\/p><\/td><td width=\"159\"><p><strong>Participated NMIs<\/strong><\/p><\/td><td width=\"72\"><p><strong>Range<\/strong><\/p><\/td><td width=\"72\"><p><strong>Date of Partici-pation<\/strong><\/p><\/td><td width=\"66\"><p><strong>Date of Report<\/strong><\/p><\/td><td width=\"72\"><p><strong>CMC <\/strong><\/p><\/td><\/tr><tr><td width=\"92\"><p>Force<\/p><\/td><td width=\"104\"><p>PTB-NPL<\/p><\/td><td width=\"159\"><p>PTB, Germany; NPLI, India.<\/p><\/td><td width=\"72\"><p>10-100 kN,\u00a0\u00a0 100-1000 kN<\/p><\/td><td width=\"72\"><p>2010<\/p><\/td><td width=\"66\"><p>Sep. 2011<\/p><\/td><td width=\"72\"><p>\u00b1 0.002%<\/p><p><\/p><p>\u00b1 0.009%<\/p><\/td><\/tr><tr><td width=\"92\"><p>Hardness<\/p><\/td><td width=\"104\"><p>APMP.MH-S3<\/p><\/td><td width=\"159\"><p>NIMT, Thailand; PTB, Germany; SCL, Hong Kong; KRISS, Korea; NPLI, India.<\/p><\/td><td width=\"72\"><p>HRA<\/p><p>HRB<\/p><p>\u226460<\/p><p>&gt;60<\/p><\/td><td width=\"72\"><p>October 2010<\/p><\/td><td width=\"66\"><p>May 2012<\/p><\/td><td width=\"72\"><p>0.3 HRA<\/p><p><\/p><p>0.6 HRB<\/p><p>0.5 HRB<\/p><\/td><\/tr><tr><td width=\"92\"><p>Force<\/p><\/td><td width=\"104\"><p>APMP. M.F.-K2<\/p><\/td><td width=\"159\"><p>KRISS, Korea; NML-SIRIM, Malaysia; NIS Egypt; NPLI, India;\u00a0\u00a0 A* Star, Singapore;\u00a0 SCL, Hong Kong;\u00a0 VMI, Vietnam; ITRI, Taipei; NIMT, Thailand; KIM-LIPI, Indonesia; KEBS, Kenya; NIM, China;\u00a0 NMIJ, Japan.<\/p><\/td><td width=\"72\"><p>50kN<\/p><p>100kN<\/p><\/td><td width=\"72\"><p>March 2011<\/p><\/td><td width=\"66\"><p>August 2018<\/p><\/td><td width=\"72\"><p><\/p><p>\u00b1 0.002%<\/p><\/td><\/tr><\/tbody><\/table><p><\/p><p>The result of the APMP M.F.-K2 force comparison of the primary standard force machine at 50kN and 100kN are depicted in Fig.1 and Fig.2 respectively, as representative figures, to a give a feeling for the reader about the accuracy and the international standing reputation of these standards.\u00a0 It also reveals the importance of such inter-comparison which in fact requires a continuous maintenance for achieving the global competence. The results of the other inter-comparison carried out in the other parameters mentioned above also look similar in terms of its closeness to the key reference value of the comparison through which the CMC are reaffirmed.<\/p><div id=\"attachment_17949\" style=\"width: 667px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-17949\" src=\"https:\/\/www.nplindia.org\/wp-content\/uploads\/2022\/02\/2.png\" alt=\"\" width=\"657\" height=\"373\" class=\"size-full wp-image-17949\" srcset=\"https:\/\/www.nplindia.in\/wp-content\/uploads\/2022\/02\/2.png 657w, https:\/\/www.nplindia.in\/wp-content\/uploads\/2022\/02\/2-300x170.png 300w\" sizes=\"(max-width: 657px) 100vw, 657px\" \/><p id=\"caption-attachment-17949\" class=\"wp-caption-text\">Inter-comparison data at 50 kN<\/p><\/div><div id=\"attachment_17950\" style=\"width: 668px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-17950\" src=\"https:\/\/www.nplindia.org\/wp-content\/uploads\/2022\/02\/3.png\" alt=\"\" width=\"658\" height=\"370\" class=\"size-full wp-image-17950\" srcset=\"https:\/\/www.nplindia.in\/wp-content\/uploads\/2022\/02\/3.png 658w, https:\/\/www.nplindia.in\/wp-content\/uploads\/2022\/02\/3-300x169.png 300w\" sizes=\"(max-width: 658px) 100vw, 658px\" \/><p id=\"caption-attachment-17950\" class=\"wp-caption-text\">Inter-comparison data at 100 kN force<\/p><\/div><ol><li>KRISS (Korea), 2. NML-SIRIM (Malaysia), 3. NIS (Egypt), 4. NPLI (India), 5. A* Star (Singapore), 6. SCL (Hong Kong), 7. VMI (Vietnam), 8. ITRI (Taipei), 9. NIMT(Thailand), 10. KIM-LIPI (Indonesia), 11. KEBS (Kenya), 12. NIM (China), 13. NMIJ (Japan).<\/li><\/ol><\/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<div id=\"elementor-tab-title-2515\" class=\"elementor-tab-title\" data-tab=\"5\" role=\"button\" aria-controls=\"elementor-tab-content-2515\" 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\">Pressure, Vacuum and Ultrasonics Metrology<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-2515\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"5\" role=\"region\" aria-labelledby=\"elementor-tab-title-2515\"><ul><li>APMP.M.P K4 key comparison in the pressure range of 1 Pa to 10 kPa and submitted the results to pilot laboratory KRISS Korea<\/li><li>APMP.M.P K15 key comparison draft-A data to NMIJ, Japan in the vacuum range of 10<sup>-4<\/sup> Pa to 1Pa<\/li><li>International BIPM\/CIPM Key Comparison on Total Ultrasonic Power Measurement, (key comparison CCAUV.U-K3.1) (Weblink: <a href=\"https:\/\/iopscience.iop.org\/article\/10.1088\/0026-1394\/53\/1A\/09002\" target=\"_blank\" rel=\"noopener\">https:\/\/iopscience.iop.org\/article\/10.1088\/0026-1394\/53\/1A\/09002<\/a>)<\/li><li>International APMP Key Comparison on Total Ultrasonic Power Measurement (APMP TCAUV key Comparison APMP.AUV.U-K3) (Ongoing)<\/li><li>CSIR-NPL participated in an Internal Key Comparison on vibration in frequency range of 0.1 Hz to 40 Hz with Center for Measurement Standards, ITRI, Taiwan as pilot laboratory in October, 2018. The Final report of International Key Comparison Exercise, APMP.AUV.V-K3.1 circulated amongst participants in June, 2020 has validated CSIR-NPL CMCs in range 0.1 Hz to 40 Hz published in March 2021(Final report yet to be published in BIPM website)<\/li><li>Linkage of different Key comparisons, CCM.P-K13, APMP.M.P-K13, EURAMET.M.P-K13 and EURAMET.M.P-K7 for pressure ranges from 250 MPa to 500 MPa (<a href=\"https:\/\/www.bipm.org\/kcdb\/comparison\/download\/published-section-block-file\/74\/245\/degree\/245\/m.p-k13_nov18.pdf\" target=\"_blank\" rel=\"noopener\">https:\/\/www.bipm.org\/kcdb\/comparison\/download\/published-section-block-file\/74\/245\/degree\/245\/m.p-k13_nov18.pdf<\/a>)<div id=\"attachment_17957\" style=\"width: 954px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-17957\" src=\"https:\/\/www.nplindia.org\/wp-content\/uploads\/2022\/02\/4.jpg\" alt=\"\" width=\"944\" height=\"592\" class=\"size-full wp-image-17957\" srcset=\"https:\/\/www.nplindia.in\/wp-content\/uploads\/2022\/02\/4.jpg 944w, https:\/\/www.nplindia.in\/wp-content\/uploads\/2022\/02\/4-300x188.jpg 300w, https:\/\/www.nplindia.in\/wp-content\/uploads\/2022\/02\/4-768x482.jpg 768w\" sizes=\"(max-width: 944px) 100vw, 944px\" \/><p id=\"caption-attachment-17957\" class=\"wp-caption-text\">Linkage of different Key comparisons in 250 MPa<\/p><\/div><\/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<div id=\"elementor-tab-title-2516\" class=\"elementor-tab-title\" data-tab=\"6\" role=\"button\" aria-controls=\"elementor-tab-content-2516\" 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\">Acoustics and Vibration Metrology<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-2516\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"6\" role=\"region\" aria-labelledby=\"elementor-tab-title-2516\"><p style=\"text-align:justify\">CSIR-NPL participated in an Internal Key Comparison on vibration in frequency range of 0.1 Hz to 40 Hz with Center for Measurement Standards, ITRI, Taiwan as pilot laboratory in October, 2018. The Final report of International Key Comparison Exercise, APMP.AUV.V-K3.1 circulated amongst participants in June, 2020 has validated CSIR-NPL CMCs in range 0.1 Hz to 40 Hz published in March 2021(Final report yet to be published in BIPM website).<\/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<div id=\"elementor-tab-title-2517\" class=\"elementor-tab-title\" data-tab=\"7\" role=\"button\" aria-controls=\"elementor-tab-content-2517\" 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\">Fluid Flow Metrology Section<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-2517\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"7\" role=\"region\" aria-labelledby=\"elementor-tab-title-2517\"><ul><li>The Fluid Flow Metrology Section has participated in APMP Supplementary Comparison (APMP.M.FF-S3.2020) of water flow using Coriolis mass flowmeter of DN20 size, make Emerson as artifact. Total 7 NMIs, namely, NIMT, Thailand; NMIA, Australia; NMIJ, Japan; NMC A*Star, Singapore; CSIR-NPL (NPLI), India; ITDI, Philippines and EMI, United Arab Emirates (UAE) are participating in this intercomparison and NIMT, Thailand is Pilot Laboratory. The measurement was done during March-April 2021. The artifact was installed in DN50 line after fabrication of a special adaptor for this purpose. The following figure shows installation of the mass flowmeter in NPL Primary Water Flow Calibration Facility. The measurement was done at 6 flow rates, namely, 10, 25, 40, 70, 100 and 120 kg\/min. There was a problem of flow controllability at lower flow, therefore, a special set-up for control of flow using DN15 electromagnetic flowmeter, DN15 ball valve and DN15 gate valve was prepared. The measurement results were sent to the pilot laboratory and the report of this intercomparison is awaited.<div id=\"attachment_17964\" style=\"width: 599px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-17964\" src=\"https:\/\/www.nplindia.org\/wp-content\/uploads\/2022\/02\/5-2.jpg\" alt=\"\" width=\"589\" height=\"414\" class=\"size-full wp-image-17964\" srcset=\"https:\/\/www.nplindia.in\/wp-content\/uploads\/2022\/02\/5-2.jpg 589w, https:\/\/www.nplindia.in\/wp-content\/uploads\/2022\/02\/5-2-300x211.jpg 300w\" sizes=\"(max-width: 589px) 100vw, 589px\" \/><p id=\"caption-attachment-17964\" class=\"wp-caption-text\">(a) New 5 SS Pipe Lines along with associated instrumentations and controls of Primary WFCF<\/p><\/div><div id=\"attachment_17965\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-17965\" src=\"https:\/\/www.nplindia.org\/wp-content\/uploads\/2022\/02\/6.jpg\" alt=\"\" width=\"590\" height=\"252\" class=\"size-full wp-image-17965\" srcset=\"https:\/\/www.nplindia.in\/wp-content\/uploads\/2022\/02\/6.jpg 590w, https:\/\/www.nplindia.in\/wp-content\/uploads\/2022\/02\/6-300x128.jpg 300w\" sizes=\"(max-width: 590px) 100vw, 590px\" \/><p id=\"caption-attachment-17965\" class=\"wp-caption-text\">(b) Installation of Coriolis Mass Flowmeter (c) Display of Coriolis Mass Flowmeter in Primary WFCF<\/p><\/div><p style=\"text-align: center;\"><span style=\"text-decoration: underline;\">Figure<\/span>: Set-up for intercomparison (APMP.M.FF-S3.2000) of Artifact in Primary WFCF<\/p><\/li><li style=\"text-align: justify;\">Participated in APMP Intercomparison (APMP.M.FF-K6.2018) on Low-pressure Gas Flow using Rotary Gas Meter as Artifact<br \/>The Fluid Flow Metrology Section participated in APMP Key comparison (APMP.M.FF-K6.2018) on low pressure gas flow using rotary gas meter as artifact during January-March 2020. In this intercomparison, total 9 NMIs (i.e. KRISS-Korea; CMS-Chinese Taipei; NPLI-India; NIM-China; NIMT-Thailand; NMC A*Star\u2013Singapore; NMIA-Australia; RCM-LIPI-Indonesia and VMI-Vietnam) are participating and KRISS, Korea is the Pilot Laboratory for this intercomparison. For this intercomparison, we developed fully automatic set-up (except for flow control) for calibration\/ measurement of the artifact. We also developed pulse to pulse converter using Eaton MTL5532 safety barrier. The measurement data taken using NPL Pulse to Pulse Converter was also compared using KRISS Pulse to Pulse Converter and found satisfactory results. The following figure shows the photograph of the set-up along with screenshot of the automation program developed for this purpose. In the set-up, approx. 42D upstream and 15D downstream straight length were provided to artifact for improved flow profile. The measurement results were sent to the pilot laboratory and the report of this intercomparison is awaited.<div id=\"attachment_17981\" style=\"width: 598px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-17981\" src=\"https:\/\/www.nplindia.org\/wp-content\/uploads\/2022\/02\/7.jpg\" alt=\"\" width=\"588\" height=\"236\" class=\"size-full wp-image-17981\" srcset=\"https:\/\/www.nplindia.in\/wp-content\/uploads\/2022\/02\/7.jpg 588w, https:\/\/www.nplindia.in\/wp-content\/uploads\/2022\/02\/7-300x120.jpg 300w, https:\/\/www.nplindia.in\/wp-content\/uploads\/2022\/02\/7-585x236.jpg 585w\" sizes=\"(max-width: 588px) 100vw, 588px\" \/><p id=\"caption-attachment-17981\" class=\"wp-caption-text\">(a) Set-up showing reference flowmeter, rotary gas meter, pressure &amp; temperature instrumentation, CRO, frequency counter and piping system<\/p><\/div><div id=\"attachment_17985\" style=\"width: 598px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-17985\" src=\"https:\/\/www.nplindia.org\/wp-content\/uploads\/2022\/02\/8.jpg\" alt=\"\" width=\"588\" height=\"364\" class=\"size-full wp-image-17985\" srcset=\"https:\/\/www.nplindia.in\/wp-content\/uploads\/2022\/02\/8.jpg 588w, https:\/\/www.nplindia.in\/wp-content\/uploads\/2022\/02\/8-300x186.jpg 300w\" sizes=\"(max-width: 588px) 100vw, 588px\" \/><p id=\"caption-attachment-17985\" class=\"wp-caption-text\">(b) Air Receiver of 1000 L capacity (c) Air compressor system and gas cylinders (d) Screenshot of Automation Program<\/p><\/div><p style=\"text-align: center;\"><span style=\"text-decoration: underline;\">Figure<\/span>: Set-up for calibration APMP.M.FF-K6.2018 Key comparison artifact i.e. Rotary Gas Meter<\/p><\/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-079f7f1 elementor-section-full_width elementor-section-height-default elementor-section-height-default jltma-glass-effect-no\" data-eae-slider=\"86007\" data-id=\"079f7f1\" 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-b20fbca jltma-glass-effect-no\" data-eae-slider=\"42782\" data-id=\"b20fbca\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap 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