{"id":305151,"date":"2024-10-19T20:52:48","date_gmt":"2024-10-19T20:52:48","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-37812011\/"},"modified":"2024-10-25T18:27:09","modified_gmt":"2024-10-25T18:27:09","slug":"bs-iso-37812011","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-37812011\/","title":{"rendered":"BS ISO 3781:2011"},"content":{"rendered":"<p>This International Standard specifies a test method for the determination of the wet tensile strength of paper or board after its immersion in water for a specified period.<\/p>\n<p>In principle, the method is applicable to both paper and board, provided an appropriate soaking time is agreed between the interested parties.<\/p>\n<p>This International Standard is not applicable to tissue paper and tissue products or other lightweight, highly absorbent paper which is difficult to handle or of low strength when wet (see ISO&nbsp;12625-5<sup>[1]<\/sup>).<\/p>\n<blockquote>\n<p>NOTE The tensile strength testing is performed using an apparatus operating at a constant rate of elongation of 20&nbsp;mm\/min, as per ISO&nbsp;1924-2, or 100&nbsp;mm\/min, as per ISO&nbsp;1924-3. Therefore, depending on which method is chosen, only one or the other of those International Standards is needed for performing the test.<\/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>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 Principle <br \/> 5 Apparatus <br \/> 6 Sampling <br \/> 7 Conditioning <br \/> 8 Preparation of test pieces  <\/td>\n<\/tr>\n<tr>\n<td><b>9<b><\/td>\n<td>9 Procedure <br \/> 10 Calculation and expression of results <br \/> 10.1 General <br \/> 10.2 Wet tensile strength <br \/> 10.3 Wet tensile strength retention  <\/td>\n<\/tr>\n<tr>\n<td><b>10<b><\/td>\n<td>11 Test report  <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><b>Paper and board. Determination of tensile strength after immersion in water<\/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>2011<\/td>\n<td>16<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":305157,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-305151","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\/305151","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\/305157"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=305151"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=305151"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=305151"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}