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BS 2782-4 Method 454C:1978
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Methods of testing plastics. Chemical properties Determination of pH of aqueous extract of PVC resins
Hardcopy , PDF
15-09-1997
English
31-01-1978
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