ISO 4658:1999
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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Acrylonitrile-butadiene rubber (NBR) Evaluation procedure
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
13-08-2020
02-12-1999
This International Standard specifies, for acrylonitrile-butadiene rubbers (NBRs):
_ physical and chemical tests on raw rubbers;
_ standard materials, a standard test formulation, equipment and processing methods for evaluating the
vulcanization characteristics.
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