30.60 Jul 8, 2026
ISO
ISO/TC 45/SC 3
International Standard
This document specifies a method for the determination of the carboxyl content in carboxylic-acrylonitrile-butadiene rubber (XNBR) using elemental analyser.
This method is applicable to carboxylic-acrylonitrile-butadiene rubber with carboxyl content not less than 1%.
PROJECT
ISO/CD 25694-2
30.60
Close of voting/ comment period
Jul 8, 2026