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ISO 24698-2:2018

Rubber, raw — Determination of bound acrylonitrile content in acrylonitrile-butadiene rubber (NBR) — Part 2: Kjeldahl method ISO 24698-2:2018

Publication date:   Oct 3, 2018

General information

90.93 Standard confirmed   Sep 12, 2023

ISO

ISO/TC 45/SC 3 Raw materials (including latex) for use in the rubber industry

International Standard

83.040.10   Latex and raw rubber

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Scope

This document specifies a method for the determination of the bound acrylonitrile content in NBR by an automatic analyser which uses the Kjeldahl method. The method is also applicable to XNBR (carboxylic acrylonitrile-butadiene rubber) and NBIR (acrylonitrile- butadiene-isoprene rubber) as well as NBR latex.
NOTE This document and ISO 24698‑1 can give different results on the same rubber sample.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 24698-2:2008

NOW

PUBLISHED
ISO 24698-2:2018
90.93 Standard confirmed
Sep 12, 2023