{"id":590412,"date":"2024-11-05T21:13:34","date_gmt":"2024-11-05T21:13:34","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/iso-13468-22021\/"},"modified":"2024-11-05T21:13:34","modified_gmt":"2024-11-05T21:13:34","slug":"iso-13468-22021","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/iso\/iso-13468-22021\/","title":{"rendered":"ISO 13468-2:2021"},"content":{"rendered":"<p>This document covers the determination of the total luminous transmittance, in the visible region of the spectrum, of planar transparent plastics and substantially colourless plastics, using a double-beam scanning spectrophotometer. This document cannot be used for plastics which contain fluorescent materials.<\/p>\n<p>This document is applicable to transparent moulding materials, films and sheets not exceeding 10\u00a0mm in thickness.<\/p>\n<p>NOTE\u00a01\u00a0\u00a0 Total luminous transmittance can also be determined by a single-beam instrument as in ISO\u00a013468-1.<\/p>\n<p>NOTE\u00a02\u00a0\u00a0 Substantially colourless plastics include those which are faintly tinted.<\/p>\n<p>NOTE\u00a03\u00a0\u00a0 Specimens more than 10\u00a0mm thick can be measured provided the instrument can accommodate them, but the results cannot be comparable with those obtained using specimens less than 10\u00a0mm thick.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Plastics \u2014 Determination of the total luminous transmittance of transparent materials \u2014 Part 2: Double-beam instrument<\/b><\/p>\n<table style=\"width: 100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Published By<\/td>\n<td>Publication Date<\/td>\n<td>Number of Pages<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pdfstandards.shop\/product-category\/publishers\/iso\/\"><b>ISO<\/b><\/a><\/td>\n<td>2021-06<\/td>\n<td>12<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":590425,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1177,2634],"product_tag":[],"class_list":{"0":"post-590412","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-83-080-01","7":"product_cat-iso","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/590412","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/590425"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=590412"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=590412"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=590412"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}