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Test method of monoethylene glycol for industrial use—Part 1:Determination of acidity—Titration method
全国化学标准化技术委员会石油化学分技术委员会(SAC/TC 63/SC 4)
GB/T 14571的本部分规定了工业用乙二醇酸度测定的手动滴定法和电位滴定法。
本部分手动滴定法适用于酸度为2 mg/kg~200 mg/kg的工业用乙二醇的测定, 电位滴定法适用于酸度为1 mg/kg~200 mg/kg的工业用乙二醇的测定。
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