{"id":434244,"date":"2024-10-20T07:43:05","date_gmt":"2024-10-20T07:43:05","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-238202023\/"},"modified":"2024-10-26T14:38:45","modified_gmt":"2024-10-26T14:38:45","slug":"bs-iso-238202023","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-238202023\/","title":{"rendered":"BS ISO 23820:2023"},"content":{"rendered":"<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  <\/td>\n<\/tr>\n<tr>\n<td><b>8<b><\/td>\n<td>4 Symbols  <\/td>\n<\/tr>\n<tr>\n<td><b>9<b><\/td>\n<td>5 Test procedures <br \/> 5.1 Principle  <\/td>\n<\/tr>\n<tr>\n<td><b>10<b><\/td>\n<td>5.2 Test equipment and materials <br \/> 5.2.1 Test rig <br \/> 5.2.2 Filter test circuit  <\/td>\n<\/tr>\n<tr>\n<td><b>11<b><\/td>\n<td>5.2.3 Contaminant injection circuits  <\/td>\n<\/tr>\n<tr>\n<td><b>12<b><\/td>\n<td>5.2.4 Automatic particle counting devices <br \/> 5.2.5 Test fluid <br \/> 5.2.6 Test contaminant <br \/> 5.2.7 Stop watch <br \/> 5.2.8 Ultra clean bottles <br \/> 5.2.9 Ultra-sonic bath <br \/> 5.3 Test rig validation <br \/> 5.3.1 General  <\/td>\n<\/tr>\n<tr>\n<td><b>15<b><\/td>\n<td>5.4 Procedure <br \/> 5.4.1 Operating conditions  <\/td>\n<\/tr>\n<tr>\n<td><b>16<b><\/td>\n<td>5.4.2 Preparation of the contaminant injection circuits  <\/td>\n<\/tr>\n<tr>\n<td><b>17<b><\/td>\n<td>5.4.3 Preparation of the test circuit <br \/> 5.4.4 Filter efficiency and retention capacity test  <\/td>\n<\/tr>\n<tr>\n<td><b>18<b><\/td>\n<td>5.5 Expression of results  <\/td>\n<\/tr>\n<tr>\n<td><b>19<b><\/td>\n<td>5.6 Test report  <\/td>\n<\/tr>\n<tr>\n<td><b>21<b><\/td>\n<td>Annex A (informative) Determination of the initial filtration efficiency as per this document  <\/td>\n<\/tr>\n<tr>\n<td><b>27<b><\/td>\n<td>Bibliography  <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><b>Determination of the filtration efficiency of urea filter modules<\/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>2023<\/td>\n<td>28<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":434248,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[757,2641],"product_tag":[],"class_list":{"0":"post-434244","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-43-060-40","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\/434244","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\/434248"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=434244"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=434244"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=434244"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}