UNI EN ISO 3451-1 : 2009
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
PLASTICS - DETERMINATION OF ASH - PART 1: GENERAL METHODS
10-09-2022
01-01-2009
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents (for methods B and C only)
6 Apparatus
7 Procedure
7.1 Test portion
7.2 Test conditions
7.3 Method A - Direct calcination
7.4 Method B - Calcination following sulphuric acid
treatment after burning
7.5 Method C - Calcination following sulphuric acid
treatment before burning
8 Number of tests
9 Expression of results
10 Precision
11 Test report
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