{"id":18021,"date":"2025-06-22T06:42:12","date_gmt":"2025-06-22T06:42:12","guid":{"rendered":"https:\/\/www.qualtechproductsindustry.com\/cie-15-2ciedefines-photometric-quantities-v%ce%bb-weighting-used-in-haze-transmission-tests-discuss-the-specific-use-and-purpose-you-can-write-extensively-about-what-a-particular-astm-test\/"},"modified":"2025-10-19T18:42:10","modified_gmt":"2025-10-19T18:42:10","slug":"societe-15-2","status":"publish","type":"post","link":"https:\/\/www.qualtechproductsindustry.com\/fr_ca\/cie-15-2\/","title":{"rendered":"CIE 15.2 D\u00e9finition des grandeurs photom\u00e9triques par la CIE\u00a0: Guide essentiel pour des tests pr\u00e9cis de brume et de transmission"},"content":{"rendered":"<p>Vous \u00eates-vous d\u00e9j\u00e0 demand\u00e9 comment on mesure la lumi\u00e8re et son interaction avec les mat\u00e9riaux\u00a0? La norme CIE 15.2, \u00e9labor\u00e9e par la Commission internationale de l\u2019\u00e9clairage (CIE), est une norme fondamentale qui d\u00e9finit les grandeurs photom\u00e9triques \u00e0 l\u2019aide de la fonction de pond\u00e9ration V(\u03bb). Cette norme est essentielle pour mesurer avec pr\u00e9cision la transmission ou la diffusion de la lumi\u00e8re par les mat\u00e9riaux, et constitue le fondement de l\u2019\u00e9tude du voile et\u2026 <\/p>\n<div class=\"pmpro\">\n<div class=\"pmpro_card pmpro_content_message\">\n<h2 class=\"pmpro_card_title pmpro_font-large\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"var(--pmpro--color--accent)\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"feather feather-lock\"><rect x=\"3\" y=\"11\" width=\"18\" height=\"11\" rx=\"2\" ry=\"2\"><\/rect><path d=\"M7 11V7a5 5 0 0 1 10 0v4\"><\/path><\/svg>Abonnement \u00e0 la collection Insights &amp; Commentary requis<\/h2>\n<div class=\"pmpro_card_content\">\n<p> Vous devez \u00eatre membre de la collection Insights &amp; Commentary pour acc\u00e9der \u00e0 ce contenu.<\/p>\n<p><a class=\"pmpro_btn\" href=\"https:\/\/www.qualtechproductsindustry.com\/fr_ca\/membership-checkout\/?pmpro_level=1\">Inscrivez-vous maintenant<\/a><\/p>\n<\/div>\n<div class=\"pmpro_card_actions pmpro_font-medium\">D\u00e9j\u00e0 membre ? <a href=\"https:\/\/www.qualtechproductsindustry.com\/fr_ca\/login\/?redirect_to=https%3A%2F%2Fwww.qualtechproductsindustry.com%2Ffr_ca%2Fcie-15-2%2F\">Connectez-vous ici<\/a><\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Have you ever wondered how we measure light and its interaction with materials? CIE 15.2, developed by the International Commission on Illumination (CIE), is a fundamental standard that defines photometric quantities using the V(\u03bb) weighting function. This standard is essential for accurately measuring how materials transmit or scatter light, providing the foundation for haze and... <\/p>\n<div class=\"pmpro\"><div class=\"pmpro_card pmpro_content_message\"><h2 class=\"pmpro_card_title pmpro_font-large\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"var(--pmpro--color--accent)\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"feather feather-lock\"><rect x=\"3\" y=\"11\" width=\"18\" height=\"11\" rx=\"2\" ry=\"2\"><\/rect><path d=\"M7 11V7a5 5 0 0 1 10 0v4\"><\/path><\/svg>Abonnement \u00e0 la collection Insights &amp; Commentary requis<\/h2><div class=\"pmpro_card_content\"><p> Vous devez \u00eatre membre de la collection Insights &amp; Commentary pour acc\u00e9der \u00e0 ce contenu.<\/p><p><a class=\"pmpro_btn\" href=\"https:\/\/www.qualtechproductsindustry.com\/fr_ca\/membership-checkout\/?pmpro_level=1\">Inscrivez-vous maintenant<\/a><\/p><\/div><div class=\"pmpro_card_actions pmpro_font-medium\">D\u00e9j\u00e0 membre ? <a href=\"https:\/\/www.qualtechproductsindustry.com\/fr_ca\/login\/?redirect_to=https%3A%2F%2Fwww.qualtechproductsindustry.com%2Ffr_ca%2Fcie-15-2%2F\">Connectez-vous ici<\/a><\/div><\/div><\/div>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"pmpro_default_level":"","footnotes":""},"categories":[540,534],"tags":[],"class_list":["post-18021","post","type-post","status-publish","format-standard","hentry","category-cie","category-science","pmpro-level-required","pmpro-level-1","pmpro-no-access"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>CIE 15.2 CIE Defines Photometric Quantities: Essential Guidance for Accurate Haze and Transmission Testing - QUALTECH PRODUCTS INDUSTRY<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.qualtechproductsindustry.com\/fr_ca\/societe-15-2\/\" \/>\n<meta property=\"og:locale\" content=\"fr_CA\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CIE 15.2 CIE Defines Photometric Quantities: Essential Guidance for Accurate Haze and Transmission Testing - QUALTECH PRODUCTS INDUSTRY\" \/>\n<meta property=\"og:description\" content=\"Have you ever wondered how we measure light and its interaction with materials? CIE 15.2, developed by the International Commission on Illumination (CIE), is a fundamental standard that defines photometric quantities using the V(\u03bb) weighting function. This standard is essential for accurately measuring how materials transmit or scatter light, providing the foundation for haze and\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.qualtechproductsindustry.com\/fr_ca\/societe-15-2\/\" \/>\n<meta property=\"og:site_name\" content=\"QUALTECH PRODUCTS INDUSTRY\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-22T06:42:12+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-19T18:42:10+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/koala.sh\/api\/image\/v2-wps31-vvi1l.jpg?width=1216&#x26;height=832&#x26;dream\" \/>\n<meta name=\"author\" content=\"QUALTECH PRODUCTS INDUSTRY Science &amp; Research\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"QUALTECH PRODUCTS INDUSTRY Science &amp; Research\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimation du temps de lecture\" \/>\n\t<meta name=\"twitter:data2\" content=\"15 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.qualtechproductsindustry.com\\\/cie-15-2\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.qualtechproductsindustry.com\\\/cie-15-2\\\/\"},\"author\":{\"name\":\"QUALTECH PRODUCTS INDUSTRY Science &amp; 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