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ISO 7725:2020

Rubber and rubber products — Determination of chlorine and bromine content

Publication date:   Jan 23, 2020

General information

90.93   Standard confirmed   Jun 10, 2025

ISO

ISO/TC 45/SC 2 Testing and analysis

International Standard

83.060   Rubber

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Scope

This document specifies methods for the determination of chlorine and/or bromine present in raw rubber as well as vulcanized or unvulcanized rubber compounds.
The methods are applicable to natural rubbers and to the following synthetic rubbers: isoprene, styrene-butadiene, butadiene, butyl, halogenated butyl, nitrile, ethylene-propylene, chloroprene and epichlorohydrin.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 7725:1991

NOW

PUBLISHED
ISO 7725:2020
90.93 Standard confirmed
Jun 10, 2025