Chinese Standard: GB/T 7717.5-2008

Acrylonitrile for industrial use—Part 5:Determination of acidity and pH value and titration value

全国化学标准化技术委员会石油化学分会(SAC/TC 63/SC 4)

本部分规定了工业用丙烯腈酸度、pH值和滴定值的测定方法。
本部分适用于工业用丙烯腈酸度、pH值和滴定值的测定，酸度的最低检测浓度为1 mg/kg（以乙酸计）。

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