{"id":337478,"date":"2024-10-19T23:36:00","date_gmt":"2024-10-19T23:36:00","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-18712009\/"},"modified":"2024-10-25T22:40:21","modified_gmt":"2024-10-25T22:40:21","slug":"bs-iso-18712009","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-18712009\/","title":{"rendered":"BS ISO 1871:2009"},"content":{"rendered":"<p>This International Standard provides general guidelines for the determination of nitrogen by the Kjeldahl method. It applies to food and feed products containing nitrogenous compounds that can be directly determined by the Kjeldahl method.<\/p>\n<blockquote>\n<p>NOTE This measurement principle does not take into account the nitrogen from nitrates and nitrites.<\/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>Scope <br \/> Principle <br \/> Reagents  <\/td>\n<\/tr>\n<tr>\n<td><b>8<b><\/td>\n<td>Apparatus and materials <br \/> Operating method <br \/> Test portion  <\/td>\n<\/tr>\n<tr>\n<td><b>9<b><\/td>\n<td>Digestion <br \/> Catalysts <br \/> Addition of acid <br \/> Heating  <\/td>\n<\/tr>\n<tr>\n<td><b>10<b><\/td>\n<td>Ammonia distillation <br \/> Alkalinization <br \/> Distillation <br \/> Titration  <\/td>\n<\/tr>\n<tr>\n<td><b>11<b><\/td>\n<td>Control tests <br \/> General <br \/> Blank test <br \/> Digestion test <br \/> Distillation-titration tests <br \/> Expression of results  <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><b>Food and feed products. General guidelines for determination of nitrogen by Kjeldahl method<\/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>2009<\/td>\n<td>16<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":337484,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-337478","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\/337478","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\/337484"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=337478"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=337478"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=337478"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}