NBN ISO 24698-2:2021

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

ACTIVE

About this standard

Languages
English
Type
NBN
Standards committee
CENTEXBEL/I045 (Rubber and rubber products)
Status
ACTIVE
Publication date
29 May 2021
ICS Code
83.040.10 (Latex and raw rubber)
Withdrawn Date
Price
€ 58,00

Summary

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.