Standard Number: HJ 1191-2021(HJ1191-2021)
Chinese:水质 叠氮化物的测定 分光光度法
English:Water quality Determination of azide Spectrophotometric method
Effective Date:2022-04-01
Standard Applicability:This standard specifies the determination of azide in water spectrophotometric method. This standard applies to the determination of azide in surface water, groundwater, domestic sewage and industrial wastewater. When the sampling volume of 150 ml, sample preparation volume of 100 ml, using 10 mm light range cuvette, the method detection limit is 0.08 mg / L (to azide), the lower limit of measurement is 0.32 mg / L (to azide).
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