HJ 483-2009 Determination of sulfur dioxide in ambient air Tetrachloromercuric acid salt absorption-para-rose aniline spectrophotometric method

Standard Number: HJ 483-2009(HJ483-2009)
Chinese:环境空气 二氧化硫的测定 四氯汞盐吸收-副玫瑰苯胺分光光度法
English:Determination of sulfur dioxide in ambient air Tetrachloromercuric acid salt absorption-para-rose aniline spectrophotometric method

Effective Date:2009-11-01
Standard Applicability:

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