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Chinese Standard: GB/T 31195-2014

High chloride high ammonia wastewater—Determination of chemical oxygen demand—Chloride ion calibration method

全国化学标准化技术委员会化工催化剂分技术委员会(SAC/TC 63/SC 10)

本标准规定了高氯高氨废水中化学需氧量(COD)的测定方法。
本标准适用于炼油催化剂及相应催化材料生产过程中产生的高氯高氨废水中化学需氧量的测定。其中氯离子浓度不超过2 000 mg/L,铵离子浓度不超过1 000 mg/L,CODCr大于50 mg/L。

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