{"id":341486,"date":"2024-10-19T23:56:41","date_gmt":"2024-10-19T23:56:41","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-225312020\/"},"modified":"2024-10-25T23:09:02","modified_gmt":"2024-10-25T23:09:02","slug":"bs-iso-225312020","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-225312020\/","title":{"rendered":"BS ISO 22531:2020"},"content":{"rendered":"<p>This document specifies the test method for climate resistance of optical glass and the classification of the optical glass according to the test results.<\/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 Test apparatus <br \/> 5.1 Configuration  <\/td>\n<\/tr>\n<tr>\n<td><b>9<b><\/td>\n<td>5.2 Thermostatic chamber <br \/> 5.3 Glass water tank and lid <br \/> 5.4 Water  <\/td>\n<\/tr>\n<tr>\n<td><b>10<b><\/td>\n<td>5.5 Stirring unit <br \/> 5.6 Seal <br \/> 5.7 Specimen holder <br \/> 5.8 Specimen holder stand <br \/> 5.9 Water tank stand  <\/td>\n<\/tr>\n<tr>\n<td><b>11<b><\/td>\n<td>6 Specimens <br \/> 6.1 Shape and size of specimens <br \/> 6.2 Number of specimens <br \/> 6.3 Surface treatment of specimens before test  <\/td>\n<\/tr>\n<tr>\n<td><b>12<b><\/td>\n<td>7 Test method <br \/> 7.1 Procedure of the test  <\/td>\n<\/tr>\n<tr>\n<td><b>13<b><\/td>\n<td>7.2 Calculation  <\/td>\n<\/tr>\n<tr>\n<td><b>14<b><\/td>\n<td>8 Classification and designation <br \/> 9 Test report  <\/td>\n<\/tr>\n<tr>\n<td><b>16<b><\/td>\n<td>Annex A (normative) Test conditions for the thermostatic chamber  <\/td>\n<\/tr>\n<tr>\n<td><b>18<b><\/td>\n<td>Annex B (normative) Procedure for polishing and cleaning the specimens  <\/td>\n<\/tr>\n<tr>\n<td><b>20<b><\/td>\n<td>Bibliography  <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><b>Optics and photonics. Optical materials and components. Test method for climate resistance of optical glass<\/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>2020<\/td>\n<td>22<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":341492,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-341486","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\/341486","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\/341492"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=341486"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=341486"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=341486"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}