ISO 12492:2025

This document specifies two test methods for the determination of water content of raw rubber and compounded rubber using a coulometric Karl Fischer titration method: —     method A uses an evaporator of heating tube type oven; —     method B uses an evaporator of vial type oven. It applies to the water content range between 0,01 % and 1 %. In case of dispute, method B is the preferred method.