苯扎溴铵消毒液中亚硝酸钠的比色测定
Determination of content of sodium nitrite in bromogeramine solution for disinfection by colorimetric method
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摘要: 本文采用利凡诺为显色剂,比色测定苯扎溴铵消毒液中亚硝酸钠的含量,方法简便,结果较好。线性范围20~45μg/ml,r=0.9999,回收率为99.27%(n=5),RSD=0.39%。Abstract: The paper reported determination of content of sodium nitrite in bromogeramine solution for disinfection with colorimetric method in rivanol as developer. This method was simple and result was good. The linear range was 20~45μg/ml.r=0.9999 Average rocovery was 99.27%(n=5),RSD=0.39%
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