{"id":590411,"date":"2024-11-05T21:13:34","date_gmt":"2024-11-05T21:13:34","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/iso-13468-21999\/"},"modified":"2024-11-05T21:13:34","modified_gmt":"2024-11-05T21:13:34","slug":"iso-13468-21999","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/iso\/iso-13468-21999\/","title":{"rendered":"ISO 13468-2:1999"},"content":{"rendered":"<p>This part of ISO 13468 covers the determination of the total luminous transmittance, in the visible region of the<\/p>\n<p>spectrum, of planar transparent and substantially colourless plastics, using a double-beam scanning spectrophotometer.<\/p>\n<p>This part of ISO 13468 cannot be used for plastics which contain fluorescent materials.<\/p>\n<p>This part of ISO 13468 is applicable to transparent moulding materials, films and sheets not exceeding 10 mm in<\/p>\n<p>thickness.<\/p>\n<p>NOTE 1 Total luminous transmittance can also be determined by a single-beam instrument as in part 1 of this International<\/p>\n<p>Standard.<\/p>\n<p>NOTE 2 Substantially colourless plastics include those which are faintly tinted.<\/p>\n<p>NOTE 3 Specimens more than 10 mm thick may be measured provided the instrument can accommodate them, but the<\/p>\n<p>results may not be comparable with those obtained using specimens less than 10 mm 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>1999-05<\/td>\n<td>10<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":590424,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1177,2634],"product_tag":[],"class_list":{"0":"post-590411","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\/590411","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\/590424"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=590411"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=590411"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=590411"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}