{"id":338086,"date":"2024-10-19T23:39:02","date_gmt":"2024-10-19T23:39:02","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-iso-8968-12014\/"},"modified":"2024-10-25T22:44:54","modified_gmt":"2024-10-25T22:44:54","slug":"bs-en-iso-8968-12014","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-iso-8968-12014\/","title":{"rendered":"BS EN ISO 8968-1:2014"},"content":{"rendered":"<p>This International Standard specifies a method for the determination of the nitrogen content and crude protein calculation of milk and milk products by the Kjeldahl principle, using traditional and block digestion methods.<\/p>\n<p>The methods are applicable to:<\/p>\n<ul>\n<li>\n<p>liquid cow&#8217;s (whole, partially skimmed or skimmed milk), goat&#8217;s and sheep&#8217;s whole milk;<\/p>\n<\/li>\n<li>\n<p>hard, semi-hard and processed cheese;<\/p>\n<\/li>\n<li>\n<p>dried milk and dried milk products (including milk-based infant formulae, milk protein concentrate, whey protein concentrate, casein and caseinate).<\/p>\n<\/li>\n<\/ul>\n<p>The methods are not applicable to samples containing ammonium caseinate.<\/p>\n<blockquote>\n<p>NOTE Inaccurate crude protein results will be obtained if non-milk sources of nitrogen are present in the products specified in this International Standard.<\/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>4<b><\/td>\n<td>Foreword  <\/td>\n<\/tr>\n<tr>\n<td><b>7<b><\/td>\n<td>Forewords  <\/td>\n<\/tr>\n<tr>\n<td><b>9<b><\/td>\n<td>Section sec_1 <br \/> Section sec_2 <br \/> Section sec_3 <br \/> Section sec_3.1 <br \/> 1\tScope <br \/> 2\tNormative references <br \/> 3\tTerms and definitions  <\/td>\n<\/tr>\n<tr>\n<td><b>10<b><\/td>\n<td>Section sec_3.2 <br \/> Section sec_4 <br \/> Section sec_5 <br \/> Section sec_5.1 <br \/> Section sec_5.2 <br \/> Section sec_5.3 <br \/> Section sec_5.4 <br \/> Section sec_5.5 <br \/> Section sec_5.6 <br \/> 4\tPrinciple <br \/> 5\tReagents  <\/td>\n<\/tr>\n<tr>\n<td><b>11<b><\/td>\n<td>Section sec_5.7 <br \/> Section sec_5.8 <br \/> Section sec_5.9 <br \/> Section sec_5.10 <br \/> Section sec_6 <br \/> Section sec_6.1 <br \/> Section sec_6.2 <br \/> Section sec_6.3 <br \/> Section sec_6.4 <br \/> Section sec_6.5 <br \/> Section sec_6.6 <br \/> 6\tApparatus  <\/td>\n<\/tr>\n<tr>\n<td><b>12<b><\/td>\n<td>Section sec_6.7 <br \/> Section sec_6.8 <br \/> Section sec_6.9 <br \/> Section sec_6.10 <br \/> Section sec_6.11 <br \/> Section sec_6.12 <br \/> Section sec_6.13 <br \/> Section sec_6.14 <br \/> Section sec_6.15 <br \/> Section sec_6.16 <br \/> Section sec_6.17  <\/td>\n<\/tr>\n<tr>\n<td><b>13<b><\/td>\n<td>Section sec_6.18 <br \/> Section sec_6.19 <br \/> Section sec_6.20 <br \/> Section sec_6.21 <br \/> Section sec_7 <br \/> Section sec_8 <br \/> Section sec_8.1 <br \/> Section sec_8.2 <br \/> Section sec_8.3 <br \/> 7\tSampling <br \/> 8\tPreparation of test sample <br \/> 8.1\tWhole, partially skimmed or skimmed liquid milk <br \/> 8.2\tHard, semi-hard and processed cheese <br \/> 8.3\tDried milk and dried milk products  <\/td>\n<\/tr>\n<tr>\n<td><b>14<b><\/td>\n<td>Section sec_9 <br \/> Section sec_9.1 <br \/> Section sec_9.1.1 <br \/> Section sec_9.1.2 <br \/> Section sec_9.1.2.1 <br \/> 9\tProcedures <br \/> 9.1\tTraditional method  <\/td>\n<\/tr>\n<tr>\n<td><b>15<b><\/td>\n<td>Section sec_9.1.2.2 <br \/> Section sec_9.1.2.3 <br \/> Section sec_9.2 <br \/> Section sec_9.2.1 <br \/> 9.2\tBlock digestion method  <\/td>\n<\/tr>\n<tr>\n<td><b>16<b><\/td>\n<td>Section sec_9.2.2 <br \/> Section sec_9.2.2.1  <\/td>\n<\/tr>\n<tr>\n<td><b>17<b><\/td>\n<td>Section sec_9.2.2.2 <br \/> Section sec_9.2.2.3 <br \/> Section sec_9.3 <br \/> 9.3\tBlank test  <\/td>\n<\/tr>\n<tr>\n<td><b>18<b><\/td>\n<td>Section sec_9.4 <br \/> Section sec_9.4.1 <br \/> Section sec_9.4.2 <br \/> 9.4\tRecovery tests  <\/td>\n<\/tr>\n<tr>\n<td><b>19<b><\/td>\n<td>Section sec_9.4.3 <br \/> Section sec_9.4.4 <br \/> Section sec_10 <br \/> Section sec_10.1 <br \/> Section sec_10.1.1 <br \/> 10\tCalculation and expression of results <br \/> 10.1\tCalculation  <\/td>\n<\/tr>\n<tr>\n<td><b>20<b><\/td>\n<td>Section sec_10.1.2 <br \/> Section sec_10.1.3 <br \/> Section sec_10.2 <br \/> Section sec_10.2.1 <br \/> Section sec_10.2.2 <br \/> 10.2\tExpression of results  <\/td>\n<\/tr>\n<tr>\n<td><b>21<b><\/td>\n<td>Section sec_10.2.3 <br \/> Section sec_11 <br \/> Section sec_11.1 <br \/> Section sec_11.2 <br \/> Section sec_11.2.1 <br \/> Section sec_11.2.1.1 <br \/> Section sec_11.2.1.2 <br \/> Section sec_11.2.1.3 <br \/> Section sec_11.2.2 <br \/> Section sec_11.2.2.1 <br \/> Section sec_11.2.2.2 <br \/> 11\tPrecision <br \/> 11.1\tInterlaboratory tests <br \/> 11.2\tLiquid milk, whole milk and skimmed milk  <\/td>\n<\/tr>\n<tr>\n<td><b>22<b><\/td>\n<td>Section sec_11.2.2.3 <br \/> Section sec_11.3 <br \/> Section sec_11.3.1 <br \/> Section sec_11.3.2 <br \/> Section sec_11.4 <br \/> Section sec_11.4.1 <br \/> Section sec_11.4.2 <br \/> Section sec_12 <br \/> 11.3\tHard, semi-hard and processed cheese <br \/> 11.4\tDried milk and dried milk products <br \/> 12\tTest report  <\/td>\n<\/tr>\n<tr>\n<td><b>23<b><\/td>\n<td>Annex sec_A <br \/> Table tab_A.1 <br \/> Annex\u00a0A<br \/>\n(informative)<\/p>\n<p>Test portion  <\/td>\n<\/tr>\n<tr>\n<td><b>24<b><\/td>\n<td>Annex sec_B <br \/> Table tab_B.1 <br \/> Table tab_B.2 <br \/> Annex\u00a0B<br \/>\n(informative)<\/p>\n<p>Collaborative trials  <\/td>\n<\/tr>\n<tr>\n<td><b>25<b><\/td>\n<td>Figure fig_B.1  <\/td>\n<\/tr>\n<tr>\n<td><b>26<b><\/td>\n<td>Reference ref_1 <br \/> Reference ref_2 <br \/> Reference ref_3 <br \/> Reference ref_4 <br \/> Reference ref_5 <br \/> Reference ref_6 <br \/> Reference ref_7 <br \/> Reference ref_8 <br \/> Reference ref_9 <br \/> Reference ref_10 <br \/> Bibliography  <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><b>Milk and milk products. Determination of nitrogen content &#8211; Kjeldahl principle and crude protein calculation<\/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>2014<\/td>\n<td>30<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":338092,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[960,2641],"product_tag":[],"class_list":{"0":"post-338086","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-67-100-10","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\/338086","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\/338092"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=338086"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=338086"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=338086"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}