BS 2782-8:Method 820A:1996
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Methods of testing plastics. Other properties Determination of water vapour transmission rate (dish method)
Hardcopy , PDF
31-10-2017
English
15-05-1996
Committees responsible
National foreword
Introduction
Method
1 Scope
2 Normative references
3 Definition
4 Principle
5 Apparatus and material
6 Sampling
7 Conditioning
8 Preparation
9 Preparation of dishes
10 Procedure
11 Expression of results
12 Precision
13 Test report
Annexes
A (normative) Method for determination of water
vapour transmission rate of creased materials
B (normative) Test conditions
C (informative) Sealing waxes
Figures
1 Examples of test dishes and templates
2 Detail of sealing test piece
A.1 Example of cutting template
A.2 Making the creases
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