{"id":308983,"date":"2024-10-19T21:12:47","date_gmt":"2024-10-19T21:12:47","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-286412018\/"},"modified":"2024-10-25T18:53:46","modified_gmt":"2024-10-25T18:53:46","slug":"bs-iso-286412018","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-286412018\/","title":{"rendered":"BS ISO 28641:2018"},"content":{"rendered":"
This document specifies sampling and test methods for the determination of the general characteristics of organic chemicals such as accelerators, antidegradants (including wax) and vulcanizing agents (excluding peroxides).<\/p>\n
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
---|---|---|---|---|---|---|---|
2<\/td>\n | National foreword <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | Foreword <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 4 Abbreviated terms 5 General requirements 5.1 Thermometer 5.2 Desiccator 6 Sampling 6.1 Apparatus 6.2 Sampling method 7 Test methods 7.1 Density and relative density 7.1.1 General <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 7.1.2 Hydrometer method 7.1.3 Pyknometer method <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | 7.1.4 Expression of results 7.1.5 Test report 7.2 Loss on heating 7.2.1 General 7.2.2 Method A 7.2.3 Method B <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | 7.2.4 Calculation <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | 7.2.5 Expression of results 7.2.6 Precision 7.2.7 Test report 7.3 Sieve residue 7.3.1 General 7.3.2 Principle 7.3.3 Reagents <\/td>\n<\/tr>\n | ||||||
18<\/td>\n | 7.3.4 Apparatus 7.3.5 Procedure <\/td>\n<\/tr>\n | ||||||
19<\/td>\n | 7.3.6 Calculation 7.3.7 Expression of results 7.3.8 Precision 7.3.9 Test report 7.4 pH of water extract 7.4.1 Principle 7.4.2 Apparatus <\/td>\n<\/tr>\n | ||||||
20<\/td>\n | 7.4.3 Procedure 7.4.4 Test report <\/td>\n<\/tr>\n | ||||||
21<\/td>\n | 7.5 Melting point 7.5.1 General 7.5.2 Method A 7.5.3 Method B <\/td>\n<\/tr>\n | ||||||
22<\/td>\n | 7.5.4 Method C 7.5.5 Expression of results <\/td>\n<\/tr>\n | ||||||
23<\/td>\n | 7.5.6 Precision 7.5.7 Test report 7.6 Temperature of solidification 7.6.1 Principle 7.6.2 Apparatus <\/td>\n<\/tr>\n | ||||||
24<\/td>\n | 7.6.3 Procedure <\/td>\n<\/tr>\n | ||||||
25<\/td>\n | 7.6.4 Expression of results <\/td>\n<\/tr>\n | ||||||
26<\/td>\n | 7.6.5 Test report 7.7 Softening point 7.7.1 General 7.7.2 Principle 7.7.3 Apparatus <\/td>\n<\/tr>\n | ||||||
27<\/td>\n | 7.7.4 Procedure <\/td>\n<\/tr>\n | ||||||
28<\/td>\n | 7.7.5 Expression of results 7.7.6 Precision 7.7.7 Test report 7.8 Density of the bulk material 7.8.1 Principle 7.8.2 Method A (constant mass method) <\/td>\n<\/tr>\n | ||||||
30<\/td>\n | 7.8.3 Method B (constant volume method) 7.8.4 Test report <\/td>\n<\/tr>\n | ||||||
31<\/td>\n | 7.9 Ash 7.9.1 Principle 7.9.2 Apparatus 7.9.3 Procedure 7.9.4 Calculation <\/td>\n<\/tr>\n | ||||||
32<\/td>\n | 7.9.5 Expression of results 7.9.6 Precision 7.9.7 Test report 7.10 Refractive index 7.10.1 Principle 7.10.2 Apparatus <\/td>\n<\/tr>\n | ||||||
33<\/td>\n | 7.10.3 Procedure <\/td>\n<\/tr>\n | ||||||
34<\/td>\n | 7.10.4 Expression of results 7.10.5 Precision 7.10.6 Test report <\/td>\n<\/tr>\n | ||||||
36<\/td>\n | Annex A (normative) Verification of accuracy of pH-meter <\/td>\n<\/tr>\n | ||||||
40<\/td>\n | Annex B (normative) Calibration of the pH-meter <\/td>\n<\/tr>\n | ||||||
42<\/td>\n | Annex C (informative) Precision <\/td>\n<\/tr>\n | ||||||
48<\/td>\n | Annex D (informative) Conversion formulae between density and relative density <\/td>\n<\/tr>\n | ||||||
49<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Rubber compounding ingredients. Organic chemicals. General test methods<\/b><\/p>\n |