BS EN ISO 3451-1:1997
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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Plastics. Determination of ash General methods
Hardcopy , PDF
23-03-2019
English
15-10-1997
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 sulfuric acid treatment
after burning
7.5 Method C - Calcination following sulfuric acid treatment
before burning
8 Number of tests
9 Expression of results
10 Precision
11 Test report
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