{"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 Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
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2<\/td>\n | National foreword <\/td>\n<\/tr>\n | ||||||
4<\/td>\n | Forewords <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions 4 Principle <\/td>\n<\/tr>\n | ||||||
8<\/td>\n | 5 Reagents <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 6 Reagents and standard preparation 6.1 General <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 6.2 Norvaline (Nva) internal standards 6.3 Cystine calibration standards <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 6.4 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>\n | 7 Apparatus 7.4 Vortex mixer. 8 Sample analysis 8.1 Sample preparation <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | 8.2 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>\n | 8.5 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>\n | 8.8 Peak identification and integration <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | 9 Calculation and expression of results 9.1 Calibration curve 9.2 Amino acid calculation <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | 10 Precision 10.1 General 10.2 Repeatability 10.3 Reproducibility <\/td>\n<\/tr>\n | ||||||
24<\/td>\n | 11 Test report <\/td>\n<\/tr>\n | ||||||
25<\/td>\n | Annex A (informative) Precision data <\/td>\n<\/tr>\n | ||||||
43<\/td>\n | Annex B (informative) Chromatogram examples <\/td>\n<\/tr>\n | ||||||
44<\/td>\n | Bibliography <\/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 |