{"id":318271,"date":"2024-10-19T21:58:43","date_gmt":"2024-10-19T21:58:43","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-13523-32014\/"},"modified":"2024-10-25T20:16:09","modified_gmt":"2024-10-25T20:16:09","slug":"bs-en-13523-32014","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-13523-32014\/","title":{"rendered":"BS EN 13523-3:2014"},"content":{"rendered":"<p>This part of EN 13523 specifies procedures for determining the instrumental colour difference (CIELAB) of an organic coating on a metallic substrate.<\/p>\n<p>Establishing a standard as well as the magnitude of an acceptable colour difference are not covered by this method.<\/p>\n<p>Two methods are given in this part of EN 13523:<\/p>\n<ol style=\"list-style-type:lower-alpha\">\n<li>\n<p>instrumental colour difference measurement using a tristimulus colorimeter;<\/p>\n<\/li>\n<li>\n<p>instrumental colour difference measurement using a spectrophotometer or equivalent.<\/p>\n<\/li>\n<\/ol>\n<p>Care should be taken when measuring e.g.<\/p>\n<ul>\n<li>\n<p>textured surfaces;<\/p>\n<\/li>\n<li>\n<p>fluorescent coatings;<\/p>\n<\/li>\n<li>\n<p>metameric coatings;<\/p>\n<\/li>\n<li>\n<p>multi-coloured, pearlescent, metallic or special colour effect coatings.<\/p>\n<\/li>\n<\/ul>\n<p>In order to determine whether metamerism is present, the metamerism index is determined (see EN 13523-15) and\/or a visual examination (see EN 13523-22) is performed with different artificial light sources.<\/p>\n<h4>PDF Catalog<\/h4>\n<table border=\"1px\" class=\"des-table\">\n<tr>\n<th>PDF Pages<\/th>\n<th>PDF Title<\/th>\n<\/tr>\n<tr>\n<td><b>4<b><\/td>\n<td>Contents Page  <\/td>\n<\/tr>\n<tr>\n<td><b>5<b><\/td>\n<td>Foreword  <\/td>\n<\/tr>\n<tr>\n<td><b>7<b><\/td>\n<td>1 Scope <br \/> 2 Normative references <br \/> 3 Terms and definitions  <\/td>\n<\/tr>\n<tr>\n<td><b>8<b><\/td>\n<td>4 Principle <br \/> 5 Apparatus <br \/> 6 Sampling <br \/> 7 Specimens  <\/td>\n<\/tr>\n<tr>\n<td><b>9<b><\/td>\n<td>8 Procedure <br \/> 8.1 Calibration <br \/> 8.2 Measurement <br \/> 9 Expression of results  <\/td>\n<\/tr>\n<tr>\n<td><b>10<b><\/td>\n<td>10 Accuracy <br \/> 11 Test report  <\/td>\n<\/tr>\n<tr>\n<td><b>11<b><\/td>\n<td>Bibliography  <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><b>Coil coated metals. Test methods &#8211; Colour difference. Instrumental comparison<\/b><\/p>\n<table class=\"shortdes-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\/bsi\/\"><b>BSI<\/b><\/a><\/td>\n<td>2014<\/td>\n<td>14<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":318276,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[444,2641],"product_tag":[],"class_list":{"0":"post-318271","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-25-220-60","7":"product_cat-bsi","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\/318271","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\/318276"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=318271"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=318271"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=318271"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}