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Chinese Standard: GB/T 20780-2006

Industrial circulating cooling water—Determination of carbonate alkalinity

MOD  ISO 9963-2:1994

全国化学标准化技术委员会水处理剂分会

本标准规定了工业循环冷却水中碳酸盐碱度的测定方法。
本标准适用于工业循环冷却水中碳酸盐碱度在0.01 mmol/L~4 mmol/L的范围内的测定,也适用于饮用水、天然水中的碳酸盐碱度的测定。对于高碳酸盐碱度的水样,可采用稀释的方法分析。

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