30.20 May 12, 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) by titration.
This method is applicable to XNBR.
IN_DEVELOPMENT
ISO/CD 25694-1
30.20
CD study/ballot initiated
May 12, 2026
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