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Chinese Standard: GB/T 34692-2017

Thermoplastic elastomer—Determination of halogen—Oxygen bomb combustion-ion chromatography.

全国橡胶与橡胶制品标准化技术委员会(SAC/TC 35)

本标准规定了氧弹燃烧离子色谱法测定热塑性弹性体及其制品中卤素氯、溴元素含量的试验方法。本标准适用于热塑性弹性体及其制品中的卤素氯、溴元素的测定,也适用于水溶液样品或难于燃烧的样品中氯、溴元素的测定。测定范围:氯≤1 500 mg/kg,溴≤1 500 mg/kg;方法检出限:氯15 mg/kg,溴75 mg/kg。〓本标准不适用于初始样品中存在或在燃烧步骤产生不可溶卤化物的样品。

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