{"id":408874,"date":"2024-10-20T05:32:53","date_gmt":"2024-10-20T05:32:53","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-218692022\/"},"modified":"2024-10-26T10:08:27","modified_gmt":"2024-10-26T10:08:27","slug":"bs-iso-218692022","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-218692022\/","title":{"rendered":"BS ISO 21869:2022"},"content":{"rendered":"
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 | ||||||
8<\/td>\n | Introduction <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions 4 Sampling 5 Moisture, magnesium hydroxide and magnesium carbonate content <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 5.1 Thermogravimetry 5.1.1 Procedure 5.1.2 Expression of the results <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 5.2 Loss in mass on oven heating 5.2.1 Moisture content <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 5.2.2 Magnesium hydroxide content 5.2.3 Magnesium carbonate content <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | 6 Loss on ignition 6.1 Principle 6.2 Apparatus <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | 6.3 Test procedure 6.4 Calculation 7 Magnesium oxide content 7.1 Principle 7.2 Determination of total magnesium oxide and calcium oxide contents 7.2.1 Reagents <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | 7.2.2 Apparatus 7.2.3 Test procedure <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | 7.3 Determination of calcium oxide content 7.3.1 Determination of the content by AAS or ICP-AES 7.3.2 Conversion of the content by AAS or by ICP-AES into the titration volume of EDTA 7.4 Calculation of magnesium oxide content 8 Determination of the specific surface area <\/td>\n<\/tr>\n | ||||||
18<\/td>\n | 9 Determination of the sieve residue 9.1 Reagents 9.2 Apparatus 9.3 Procedure 9.4 Expression of the results <\/td>\n<\/tr>\n | ||||||
19<\/td>\n | 10 Determination of chloride 10.1 Principle 10.2 Reagents 10.3 Apparatus 10.4 Procedure 10.5 Expression of the results 11 Determination of the sulfate content 11.1 Principle <\/td>\n<\/tr>\n | ||||||
20<\/td>\n | 11.2 Reagents 11.3 Apparatus 11.4 Procedure <\/td>\n<\/tr>\n | ||||||
21<\/td>\n | 11.5 Expression of the results 12 Ash of hydrochloric acid-insoluble matter 12.1 Principle 12.2 Reagents 12.3 Apparatus 12.4 Procedure <\/td>\n<\/tr>\n | ||||||
22<\/td>\n | 12.5 Expression of the results 13 Water-soluble matter content 13.1 Principle 13.2 Reagents 13.3 Apparatus 13.3.3 Water bath. <\/td>\n<\/tr>\n | ||||||
23<\/td>\n | 13.4 Procedure 13.5 Expression of the results 14 Bulk density 14.1 Principle 14.2 Apparatus <\/td>\n<\/tr>\n | ||||||
24<\/td>\n | 14.3 Procedure 14.4 Expression of the results <\/td>\n<\/tr>\n | ||||||
25<\/td>\n | 15 Test report <\/td>\n<\/tr>\n | ||||||
26<\/td>\n | Annex A (normative) Determination of calcium oxide content <\/td>\n<\/tr>\n | ||||||
31<\/td>\n | Annex B (informative) Typical values of properties of magnesium oxides used as rubber compounding ingredients <\/td>\n<\/tr>\n | ||||||
32<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Rubber compounding ingredients. Magnesium oxide. Methods of test<\/b><\/p>\n |