Analysis of water used in boil and cooling system—Determination of chloride—Ammonium thiocyanate titration method
全国化学标准化技术委员会水处理剂分会(SAC/TC 63/SC 5)
本标准规定了锅炉用水和冷却水中氯化物的测定，硫氰化铵滴定法。
本标准适用于天然水、锅炉用水和循环冷却水中氯化物含量为5 mg/L～100 mg/L的测定，氯化物含量大于100 mg/L的水样应经稀释后测定。
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