90.92 Standard to be revised Dec 22, 2025
ISO
ISO/TC 45/SC 3 Raw materials (including latex) for use in the rubber industry
International Standard
83.060 Rubber
Published
This document 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.
The mixing preferred method is the single stage mixing with LIM (laboratory internal mixer).
PUBLISHED
ISO 4658:2020
90.92
Standard to be revised
Dec 22, 2025
IN_DEVELOPMENT
ISO/DIS 4658
