BS 4470:1980
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Methods of test for raw isobutene-isoprene rubbers (IIR or butyl)
Hardcopy
23-07-2013
English
30-06-1980
Physical and chemical tests on raw polymer. Test recipes and procedures for evaluating prevulcanization characteristics and vulcanizate properties.
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