Povučen
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.
POVUČEN
ISO 4658:1990
POVUČEN
ISO 4658:1999
95.99
Povučen
11. 8. 2020.
POVUČEN
ISO 4658:1999/Amd 1:2004