{"id":372405,"date":"2024-10-20T02:29:09","date_gmt":"2024-10-20T02:29:09","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-iso-3262-202021\/"},"modified":"2024-10-26T04:19:58","modified_gmt":"2024-10-26T04:19:58","slug":"bs-en-iso-3262-202021","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-iso-3262-202021\/","title":{"rendered":"BS EN ISO 3262-20:2021"},"content":{"rendered":"<p>This document specifies requirements and corresponding methods of test for fumed silica.<\/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>undefined  <\/td>\n<\/tr>\n<tr>\n<td><b>7<b><\/td>\n<td>Foreword  <\/td>\n<\/tr>\n<tr>\n<td><b>9<b><\/td>\n<td>1 Scope <br \/> 2 Normative references <br \/> 3 Terms and definitions  <\/td>\n<\/tr>\n<tr>\n<td><b>10<b><\/td>\n<td>4 Requirements and test methods <br \/> 5 Sampling <br \/> 6 Determination of silica content <br \/> 6.1 Principle  <\/td>\n<\/tr>\n<tr>\n<td><b>11<b><\/td>\n<td>6.2 Reagents <br \/> 6.3 Apparatus <br \/> 6.4 Procedure <br \/> 6.4.1 Number of determinations <br \/> 6.4.2 Test portion <br \/> 6.4.3 Determination  <\/td>\n<\/tr>\n<tr>\n<td><b>12<b><\/td>\n<td>6.5 Expression of results <br \/> 6.6 Precision <br \/> 7 Determination of aluminium oxide, titanium (IV) oxide and iron (III) oxide contents by spectrometry <br \/> 7.1 Principle <br \/> 7.2 Reagents and materials  <\/td>\n<\/tr>\n<tr>\n<td><b>13<b><\/td>\n<td>7.3 Apparatus  <\/td>\n<\/tr>\n<tr>\n<td><b>14<b><\/td>\n<td>7.4 Procedure <br \/> 7.4.1 Preparation of standard matching solutions <br \/> 7.4.2 Spectrometric measurement  <\/td>\n<\/tr>\n<tr>\n<td><b>15<b><\/td>\n<td>7.4.3 Calibration graph <br \/> 7.4.4 Preparation of the test solution <br \/> 7.4.5 Determination of aluminium, titanium and iron <br \/> 7.4.6 Determination of the total loss on ignition  <\/td>\n<\/tr>\n<tr>\n<td><b>16<b><\/td>\n<td>7.5 Expression of results <br \/> 7.5.1 Calculation of the concentration of each element <br \/> 7.5.2 Calculation of the oxide content for each element  <\/td>\n<\/tr>\n<tr>\n<td><b>17<b><\/td>\n<td>7.6 Precision <br \/> 8 Determination of carbon content <br \/> 8.1 Principle <br \/> 8.2 Reagents and materials  <\/td>\n<\/tr>\n<tr>\n<td><b>18<b><\/td>\n<td>8.3 Apparatus <br \/> 8.4 Procedure <br \/> 8.4.1 Preparation of apparatus <br \/> 8.4.2 Calibration <br \/> 8.4.3 Determination <br \/> 8.5 Expression of results  <\/td>\n<\/tr>\n<tr>\n<td><b>19<b><\/td>\n<td>8.6 Precision <br \/> 9 Determination of chloride content <br \/> 9.1 Principle <br \/> 9.2 Reagents <br \/> 9.3 Apparatus  <\/td>\n<\/tr>\n<tr>\n<td><b>20<b><\/td>\n<td>9.4 Procedure <br \/> 9.4.1 Number of determinations <br \/> 9.4.2 Test portion <br \/> 9.4.3 Determination <br \/> 9.5 Expression of results  <\/td>\n<\/tr>\n<tr>\n<td><b>21<b><\/td>\n<td>9.6 Precision <br \/> 10 Test report  <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><b>Extenders. Specifications and methods of test &#8211; Fumed silica<\/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>2021<\/td>\n<td>22<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":372414,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1214,2641],"product_tag":[],"class_list":{"0":"post-372405","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-87-060-10","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\/372405","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\/372414"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=372405"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=372405"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=372405"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}