{"id":338580,"date":"2024-10-19T23:41:40","date_gmt":"2024-10-19T23:41:40","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-iso-188622019\/"},"modified":"2024-10-25T22:47:53","modified_gmt":"2024-10-25T22:47:53","slug":"bs-en-iso-188622019","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-iso-188622019\/","title":{"rendered":"BS EN ISO 18862:2019"},"content":{"rendered":"<p>ISO 18862:2016 specifies methods for the determination of acrylamide in coffee and coffee products by extraction with water, clean-up by solid-phase extraction and determination by HPLC-MS\/MS and GC-MS. It was validated in a method validation study on roasted coffee, soluble coffee, coffee substitutes and coffee products with ranges from 53 ?g\/kg to 612,1 ?g\/kg.<\/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>undefined  <\/td>\n<\/tr>\n<tr>\n<td><b>4<b><\/td>\n<td>European foreword <br \/> Endorsement notice  <\/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>Introduction  <\/td>\n<\/tr>\n<tr>\n<td><b>9<b><\/td>\n<td>1 Scope <br \/> 2 Normative references <br \/> 3 Terms and definitions <br \/> 4 Principle <br \/> 5 Reagents  <\/td>\n<\/tr>\n<tr>\n<td><b>11<b><\/td>\n<td>6 Apparatus  <\/td>\n<\/tr>\n<tr>\n<td><b>12<b><\/td>\n<td>7 Sampling <br \/> 8 Procedure <br \/> 8.1 General <br \/> 8.2 Preparation of the sample extract  <\/td>\n<\/tr>\n<tr>\n<td><b>13<b><\/td>\n<td>8.3 Clean-up of the extracts <br \/> 8.3.1 Carrez precipitation <br \/> 8.3.2 Solid phase extraction <br \/> 8.4 HPLC-MS\/MS measurement <br \/> 8.4.1 High-performance liquid chromatography (HPLC)  <\/td>\n<\/tr>\n<tr>\n<td><b>14<b><\/td>\n<td>8.4.2 Identification and quantification by mass spectrometry (HPLC-MS\/MS) <br \/> 8.5 Measurement with GC-MS <br \/> 8.5.1 Derivatization and sample preparation for gas chromatography  <\/td>\n<\/tr>\n<tr>\n<td><b>15<b><\/td>\n<td>8.5.2 Gas chromatography <br \/> 8.5.3 Identification and quantification by mass spectrometry <br \/> 9 Calibration <br \/> 9.1 General advice <br \/> 9.2 Determination of linearity and definition of the working range <br \/> 9.3 Calibration with internal standard solution  <\/td>\n<\/tr>\n<tr>\n<td><b>16<b><\/td>\n<td>9.4 Determination of the laboratory specific recovery <br \/> 10 Evaluation <br \/> 10.1 Criteria for identification <br \/> 10.2 Calculation and final results  <\/td>\n<\/tr>\n<tr>\n<td><b>17<b><\/td>\n<td>11 Precision data <br \/> 11.1 General <br \/> 11.2 Repeatability <br \/> 11.3 Reproducibility <br \/> 11.4 Recovery <br \/> 12 Measurement uncertainty  <\/td>\n<\/tr>\n<tr>\n<td><b>18<b><\/td>\n<td>13 Test report  <\/td>\n<\/tr>\n<tr>\n<td><b>19<b><\/td>\n<td>Annex A (informative)  Performance characteristics  <\/td>\n<\/tr>\n<tr>\n<td><b>20<b><\/td>\n<td>Annex B (informative)  Examples of absorber materials  <\/td>\n<\/tr>\n<tr>\n<td><b>21<b><\/td>\n<td>Annex C (informative)  Examples of columns and analysis conditions  <\/td>\n<\/tr>\n<tr>\n<td><b>27<b><\/td>\n<td>Bibliography  <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><b>Coffee and coffee products. Determination of acrylamide. Methods using HPLC-MS\/MS and GC-MS after derivatization<\/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>2019<\/td>\n<td>28<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":338587,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[973,2641],"product_tag":[],"class_list":{"0":"post-338580","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-67-140-20","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\/338580","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\/338587"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=338580"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=338580"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=338580"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}