HJ 483-2009(XG1-2018) Determination of sulfur dioxide in ambient air Tetrachloromercuric salt absorption-pararosaniline spectrophotometric method "No. 1 Amendment" (English Version)
2009HJ 483-2009 Ambient air.Determination of sulfur dioxide.Tetrachloromercurate(TCM)-paraosaniline method
HJ 483-2009(XG1-2018) Determination of sulfur dioxide in ambient air Tetrachloromercuric salt absorption-pararosaniline spectrophotometric method "No. 1 Amendment" was changed to HJ 483-2009 Ambient air.Determination of sulfur dioxide.Tetrachloromercurate(TCM)-paraosaniline method.