{"id":291333,"date":"2024-10-19T19:46:54","date_gmt":"2024-10-19T19:46:54","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-212642019\/"},"modified":"2024-10-25T16:48:44","modified_gmt":"2024-10-25T16:48:44","slug":"bs-iso-212642019","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-212642019\/","title":{"rendered":"BS ISO 21264:2019"},"content":{"rendered":"<p>This document provides a method for the determination of alkylphenol ethoxylates (APEOs) in surfactants using high performance liquid chromatography (HPLC) and detected with diode array detector (DAD) or fluorescence detector (FLD).<\/p>\n<p>This method is appropriate for the detection and quantification of APEOs in surfactants.<\/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>2<b><\/td>\n<td>National foreword  <\/td>\n<\/tr>\n<tr>\n<td><b>6<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 <br \/> 4 Principle <br \/> 5 Reagents and materials  <\/td>\n<\/tr>\n<tr>\n<td><b>8<b><\/td>\n<td>6 Apparatus <br \/> 7 Procedure <br \/> 7.1 Standard preparation <br \/> 7.2 Sample preparation  <\/td>\n<\/tr>\n<tr>\n<td><b>9<b><\/td>\n<td>7.3 Analysis <br \/> 7.3.1 Chromatographic condition <br \/> 7.3.2 Qualitative determination <br \/> 7.3.3 Calibration curve  <\/td>\n<\/tr>\n<tr>\n<td><b>10<b><\/td>\n<td>7.3.4 Quantitative determination <br \/> 8 Expression of results <br \/> 8.1 Calculation <br \/> 8.2 \u200bEvaluation  <\/td>\n<\/tr>\n<tr>\n<td><b>11<b><\/td>\n<td>8.3 Precision <br \/> 8.3.1 Repeatability <br \/> 8.3.2 Reproducibility limit <br \/> 9 Test report  <\/td>\n<\/tr>\n<tr>\n<td><b>12<b><\/td>\n<td>Annex\u00a0A (informative)  Chromatogram of alkylphenol ethoxylates (APEOs)  <\/td>\n<\/tr>\n<tr>\n<td><b>13<b><\/td>\n<td>Annex\u00a0B (informative)  Identification test  <\/td>\n<\/tr>\n<tr>\n<td><b>15<b><\/td>\n<td>Annex\u00a0C (informative)  Statistical data from the ring carried out  <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><b>Surface active agents. Detergents. Determination of alkylphenol ethoxylates<\/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>2019<\/td>\n<td>16<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":291338,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1030,2641],"product_tag":[],"class_list":{"0":"post-291333","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-71-100-40","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\/291333","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\/291338"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=291333"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=291333"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=291333"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}