Chinese Standard: GB/T 38409-2019

Leather—Chemical tests—Determination of N-methyl-2-pyrrolidone(NMP) and N-ethyl-2-pyrrolidone(NEP) content

MOD  ISO 19070:2016

全国皮革工业标准化技术委员会(SAC/TC 252)

本标准规定了皮革及其制品中N-甲基吡咯烷酮(NMP)和N-乙基吡咯烷酮(NEP)的测定方法。
本标准适用于各种皮革及其制品中NMP和NEP的测定。

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