{"id":376299,"date":"2024-10-20T02:47:32","date_gmt":"2024-10-20T02:47:32","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-21-30437192-dc\/"},"modified":"2024-10-26T04:55:24","modified_gmt":"2024-10-26T04:55:24","slug":"bsi-21-30437192-dc","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-21-30437192-dc\/","title":{"rendered":"BSI 21\/30437192 DC"},"content":{"rendered":"<p>This document describes a method for the determination of the loss on ignition (w<sub>LOI<\/sub>) of fine, intermediate, composite and coarse soils, organic soils and anthropogenic materials (according to  <span class=\"std\"> <span class=\"std-ref\">EN&nbsp;16907\u20112<\/span> <\/span>) after ignition under air at 550\u00b0C.<\/p>\n<p>The loss of mass suffered by these materials at 550&nbsp;\u00b0C is usually due to the release of volatile compounds, water (absorbed, crystalized or structural) and gases from decomposition of organic matter and inorganic substances such as sulfur, sulphides or hydroxides (e.g. H<sub>2<\/sub>O, CO<sub>2<\/sub>, SO<sub>2<\/sub>).<\/p>\n<p>A method is given in <span class=\"xref\">Annex&nbsp;B<\/span> in order to estimate the organic matter content (C<sub>OM<\/sub>) from the value of w<sub>LOI<\/sub> for clayed soils.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>BS EN 17685-1. Earthworks. Chemical tests &#8211; Part 1. Determination of organic matter content by loss on ignition<\/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>14<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":376307,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[227,2641],"product_tag":[],"class_list":{"0":"post-376299","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-13-080-99","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\/376299","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\/376307"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=376299"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=376299"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=376299"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}