{"id":287216,"date":"2024-10-19T19:27:56","date_gmt":"2024-10-19T19:27:56","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-16900-42011\/"},"modified":"2024-10-25T16:21:37","modified_gmt":"2024-10-25T16:21:37","slug":"bs-iso-16900-42011","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-16900-42011\/","title":{"rendered":"BS ISO 16900-4:2011"},"content":{"rendered":"<p>This part of ISO&nbsp;16900 specifies the test method for determining the gas capacity of separate or integral gas filters and combined filters for respiratory protective devices. It includes the validation test at specified flow rates, a desorption test to access the ability of the filter to retain the adsorbed or absorbed gas, and carbon monoxide dynamic testing.<\/p>\n<blockquote>\n<p>NOTE These tests are conducted in laboratories using specified test agents under specified conditions and therefore do not indicate the performance of the device in actual use.<\/p>\n<\/blockquote>\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>6<b><\/td>\n<td>Foreword  <\/td>\n<\/tr>\n<tr>\n<td><b>7<b><\/td>\n<td>Introduction  <\/td>\n<\/tr>\n<tr>\n<td><b>8<b><\/td>\n<td>1\tScope <br \/> 2\tNormative references <br \/> 3\tTerms and definitions  <\/td>\n<\/tr>\n<tr>\n<td><b>9<b><\/td>\n<td>4\tPrerequisites <br \/> 5\tGeneral test requirements  <\/td>\n<\/tr>\n<tr>\n<td><b>10<b><\/td>\n<td>6\tPrinciples <br \/> 6.1\tSorption tests <br \/> 6.2\tMigration and desorption tests <br \/> 6.3\tCarbon monoxide (CO) dynamic testing of type CO filter <br \/> 7\tApparatus <br \/> 7.1\tApparatus for constant flow <br \/> 7.2\tChallenge gas generator  <\/td>\n<\/tr>\n<tr>\n<td><b>11<b><\/td>\n<td>7.3\tTest chamber <br \/> 7.4\tDetector <br \/> 7.5\tApparatus for dynamic flow  <\/td>\n<\/tr>\n<tr>\n<td><b>14<b><\/td>\n<td>8\tMethods <br \/> 8.1\tGeneral <br \/> 8.2\tTest flow conditions  <\/td>\n<\/tr>\n<tr>\n<td><b>15<b><\/td>\n<td>8.3\tGas capacity test  <\/td>\n<\/tr>\n<tr>\n<td><b>16<b><\/td>\n<td>8.4\tGas filter validation test at specified flow rates <br \/> 8.5\tMigration test\u00a0A and Migration test\u00a0B  <\/td>\n<\/tr>\n<tr>\n<td><b>17<b><\/td>\n<td>8.6\tDesorption test <br \/> 9\tTest report <br \/> 9.1\tGeneral <br \/> 9.2\tGas capacity test <br \/> 9.3\tGas filter validation test at specified flow rates <br \/> 9.4\tMigration test <br \/> 9.5\tDesorption test <br \/> 9.6\tCO dynamic test <br \/> 10\tUncertainty of measurement  <\/td>\n<\/tr>\n<tr>\n<td><b>18<b><\/td>\n<td>Annex\u00a0A<br \/>\n(normative)<\/p>\n<p>Application of uncertainty of measurement  <\/td>\n<\/tr>\n<tr>\n<td><b>20<b><\/td>\n<td>Annex\u00a0B<br \/>\n(informative)<\/p>\n<p>Alternative method for the gas filter validation test at specified flow rates  <\/td>\n<\/tr>\n<tr>\n<td><b>23<b><\/td>\n<td>Bibliography  <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><b>Respiratory protective devices. Methods of test and test equipment &#8211; Determination of gas filter capacity and migration, desorption and carbon monoxide dynamic testing<\/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>2013<\/td>\n<td>26<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":287222,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-287216","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bsi","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/287216","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\/287222"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=287216"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=287216"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=287216"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}