标准编号:ISO 24698-2:2018

中文名称:生橡胶 丁腈橡胶(NBR)中结合丙烯腈含量的测定 第2部分:Kjeldahl法

英文名称:Rubber, raw — Determination of bound acrylonitrile content in acrylonitrile-butadiene rubber (NBR) — Part 2: Kjeldahl method

发布日期:2018-10

标准范围

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.

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