Water for industrial circulating cooling system and boiler—Determination of dissolved oxygen
NEQ ISO 5813:1983
全国化学标准化技术委员会水处理剂分会(SAC/TC 63/SC 5)
本标准规定了工业循环冷却水、锅炉给水、凝结水中溶解氧浓度的测定方法。
本标准中碘量法适用于工业循环冷却水中溶解氧质量浓度为0.2 mg/L~8 mg/L(以O2计）的测定；内电解法适用于锅炉给水、凝结水中溶解氧质量浓度2 μg/L~100 μg/L（以O2计）的测定。
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