{"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":"cie-15-2","status":"publish","type":"post","link":"https:\/\/www.qualtechproductsindustry.com\/da\/cie-15-2\/","title":{"rendered":"CIE 15.2 CIE definerer fotometriske st\u00f8rrelser: Essentiel vejledning til n\u00f8jagtig dis- og transmissionstestning"},"content":{"rendered":"<p>Har du nogensinde spekuleret over, hvordan vi m\u00e5ler lys og dets interaktion med materialer? CIE 15.2, udviklet af Den Internationale Belysningskommission (CIE), er en grundl\u00e6ggende standard, der definerer fotometriske st\u00f8rrelser ved hj\u00e6lp af V(\u03bb)-v\u00e6gtningsfunktionen. Denne standard er afg\u00f8rende for pr\u00e6cist at m\u00e5le, hvordan materialer transmitterer eller spreder lys, hvilket danner grundlag for dis og\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>Medlemskab af indsigts- og kommentarsamling p\u00e5kr\u00e6vet<\/h2>\n<div class=\"pmpro_card_content\">\n<p> Du skal v\u00e6re medlem af Insights &amp; Commentary Collection for at f\u00e5 adgang til dette indhold.<\/p>\n<p><a class=\"pmpro_btn\" href=\"https:\/\/www.qualtechproductsindustry.com\/da\/membership-checkout\/?pmpro_level=1\">Tilmeld dig nu<\/a><\/p>\n<\/div>\n<div class=\"pmpro_card_actions pmpro_font-medium\">Allerede medlem? <a href=\"https:\/\/www.qualtechproductsindustry.com\/da\/login\/?redirect_to=https%3A%2F%2Fwww.qualtechproductsindustry.com%2Fda%2Fcie-15-2%2F\">Log ind her<\/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>Medlemskab af indsigts- og kommentarsamling p\u00e5kr\u00e6vet<\/h2><div class=\"pmpro_card_content\"><p> Du skal v\u00e6re medlem af Insights &amp; Commentary Collection for at f\u00e5 adgang til dette indhold.<\/p><p><a class=\"pmpro_btn\" href=\"https:\/\/www.qualtechproductsindustry.com\/da\/membership-checkout\/?pmpro_level=1\">Tilmeld dig nu<\/a><\/p><\/div><div class=\"pmpro_card_actions pmpro_font-medium\">Allerede medlem? <a href=\"https:\/\/www.qualtechproductsindustry.com\/da\/login\/?redirect_to=https%3A%2F%2Fwww.qualtechproductsindustry.com%2Fda%2Fcie-15-2%2F\">Log ind her<\/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\/da\/cie-15-2\/\" \/>\n<meta property=\"og:locale\" content=\"da_DK\" \/>\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\/da\/cie-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=\"Skrevet af\" \/>\n\t<meta name=\"twitter:data1\" content=\"QUALTECH PRODUCTS INDUSTRY Science &amp; Research\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimeret l\u00e6setid\" \/>\n\t<meta name=\"twitter:data2\" content=\"15 minutter\" \/>\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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