{"id":305624,"date":"2024-10-19T20:55:20","date_gmt":"2024-10-19T20:55:20","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-199292017\/"},"modified":"2024-10-25T18:30:04","modified_gmt":"2024-10-25T18:30:04","slug":"bs-iso-199292017","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-199292017\/","title":{"rendered":"BS ISO 19929:2017"},"content":{"rendered":"
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
---|---|---|---|---|---|---|---|
6<\/td>\n | Foreword <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | Introduction <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 4 Principles 5 Reagents <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 6 Apparatus <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | 7 Procedure 7.1 General 7.2 Sample preparation 7.2.1 General <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | 7.2.2 Preparation of polymer standard mixtures 7.2.3 Preparation of polymer\/matrix\/salt solutions 7.2.4 Deposition of the sample on the sample plate (target) <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | 7.2.5 Preparation of biopolymer\/matrix solutions 7.3 Instrument settings <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | 7.4 Spectra recording 8 Data acquisition and processing 8.1 General 8.2 Calibration of mass axis 8.2.1 General <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | 8.2.2 Calibration of mass axis using synthetic polymer standards 8.2.3 Calibration of mass axis using biopolymer standards 8.2.4 Self-calibration method 8.3 Generation of mass calibration curve 8.4 Calibration of intensity axis <\/td>\n<\/tr>\n | ||||||
18<\/td>\n | 9 Expression of results 9.1 Calculation of molecular mass distribution (MMD) 9.2 Calculation of the number-average molecular mass 9.3 Calculation of peak area 9.4 Constructing calibration curve for intensity <\/td>\n<\/tr>\n | ||||||
19<\/td>\n | 9.5 Calculation of mass ratio 10 Precision 11 Test report 11.1 General 11.2 Apparatus 11.3 Calibration 11.4 Results <\/td>\n<\/tr>\n | ||||||
20<\/td>\n | Annex\u00a0A (normative) Calibrants <\/td>\n<\/tr>\n | ||||||
21<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Plastics. Determination of average molecular mass and mixture ratio of poly(ethylene glycol) and its derivatives by MALDI-TOF-MS<\/b><\/p>\n |