{"id":416283,"date":"2024-10-20T06:09:55","date_gmt":"2024-10-20T06:09:55","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-42142022\/"},"modified":"2024-10-26T11:27:13","modified_gmt":"2024-10-26T11:27:13","slug":"bs-iso-42142022","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-42142022\/","title":{"rendered":"BS ISO 4214:2022"},"content":{"rendered":"

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
2<\/td>\nNational foreword <\/td>\n<\/tr>\n
4<\/td>\nForewords <\/td>\n<\/tr>\n
7<\/td>\n1 Scope
2 Normative references
3 Terms and definitions
4 Principle <\/td>\n<\/tr>\n
8<\/td>\n5 Reagents <\/td>\n<\/tr>\n
9<\/td>\n6 Reagents and standard preparation
6.1 General <\/td>\n<\/tr>\n
10<\/td>\n6.2 Norvaline (Nva) internal standards
6.3 Cystine calibration standards <\/td>\n<\/tr>\n
11<\/td>\n6.4 Amino acid (AA) calibration standards (with exception of cystine)
6.5 Chromatography solvents (mobile phases)
6.5.1 Eluent A (Solvent A).
6.5.2 Eluent B (Solvent B).
6.5.3 Wash solvents. <\/td>\n<\/tr>\n
12<\/td>\n7 Apparatus
7.4 Vortex mixer.
8 Sample analysis
8.1 Sample preparation <\/td>\n<\/tr>\n
13<\/td>\n8.2 Cystine calibration standards preparation
8.3 Hydrolysis (of samples and cystine standards)
8.4 Neutralization and dilution (of samples and cystine standards) <\/td>\n<\/tr>\n
14<\/td>\n8.5 Amino acids calibration standards preparation (not needed to be acid hydrolysed)
8.6 Derivatization (of samples, cystine standards and amino acids standards)
8.7 UHPLC separation <\/td>\n<\/tr>\n
15<\/td>\n8.8 Peak identification and integration <\/td>\n<\/tr>\n
16<\/td>\n9 Calculation and expression of results
9.1 Calibration curve
9.2 Amino acid calculation <\/td>\n<\/tr>\n
17<\/td>\n10 Precision
10.1 General
10.2 Repeatability
10.3 Reproducibility <\/td>\n<\/tr>\n
24<\/td>\n11 Test report <\/td>\n<\/tr>\n
25<\/td>\nAnnex A (informative) Precision data <\/td>\n<\/tr>\n
43<\/td>\nAnnex B (informative) Chromatogram examples <\/td>\n<\/tr>\n
44<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Milk and milk products. Determination of amino acids in infant and adult\/paediatric nutritional formulas and dairy products<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2022<\/td>\n46<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":416291,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[960,2641],"product_tag":[],"class_list":{"0":"post-416283","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\/416283","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\/416291"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=416283"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=416283"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=416283"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}