BS EN ISO 3451-1:2019
$102.76
Plastics. Determination of ash – General methods
Published By | Publication Date | Number of Pages |
BSI | 2019 | 16 |
This document specifies general methods, with suitable test conditions, for the determination of the ash of a range of plastics. The particular conditions chosen can be included in the specifications for the plastic material in question.
Particular conditions applicable to poly(alkylene terephthalate) materials, unplasticized cellulose acetate, polyamides and poly(vinyl chloride) plastics, including some specific filled, glass-fibre-reinforced and flame-retarded materials, are specified in ISO 3451‑2, ISO 3451‑3, ISO 3451‑4 and ISO 3451‑5.
PDF Catalog
PDF Pages | PDF Title |
---|---|
2 | National foreword |
4 | European foreword |
6 | Foreword |
7 | 1 Scope 2 Normative references 3 Terms and definitions 4 Principle |
8 | 5 Reagents (for methods B and C only) 6 Apparatus |
9 | 6.8 Weighing bottle. 7 Procedure 7.1 Test portion |
10 | 7.2 Test conditions |
11 | 7.3 Method A — Direct calcination 7.4 Method B — Calcination following sulfuric acid treatment after burning |
12 | 7.5 Method C — Calcination following sulfuric acid treatment before burning 7.6 Method D —Automated instrument method |
13 | 8 Number of tests 9 Expression of results 10 Precision |
14 | 11 Test report |
15 | Bibliography |