BS 2782-8 Method 820A:1992
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Hardcopy , PDF
15-05-1996
English
28-02-1992
Describes a method for determining the water vapour transmission rate of sheet materials, using dishes with a wax seal. Includes field of application, definition, principle and significance of the test.
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