Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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HJ/T 376-2007 Technical requirement and test procedures for 24h thermostatic automatic continuous ambient air sampler 150.0 via email in 1~3 business day valid
HJ/T 431-2008 Measurement technology guidelines for check and accept of air pollution control project for bulk gasoline terminal and gasoline filling station 270.0 via email in 1~3 business day valid
GB/T 15501-1995 Air quality -Determination of nitrobenzene(mononitro- and dinitro-compound) - Reduction by zinc-N-(1-Naphthyl) ethylene diamine dihydrochloride spectrophotometric method 60.0 via email in 1~3 business day valid
HJ/T 76-2007 Specification and test procedures for continuous emission monitoring systems of flue gas emitted from stationary sources (on trial) 660.0 via email in 1~3 business day valid
HJ/T 374-2007 Technical requirement and test procedures for total suspended particulates sampler 210.0 via email in 1~3 business day valid
GB/T 18883-2002 Indoor air quality standard 90.0 via email in 1 business day valid
GB/T 14675-1993 Air quality-Determination of odor-Triangle odor bag method 120.0 via email in 1~3 business day valid
GB/T 15516-1995 Air quality - Determination of formaldehyde -Acetylacetone spectrophotometric method 90.0 via email in 1~3 business day valid
GB/T 14680-1993 Air quality-Determination of carben disulfide-Diethylamine spectrophometric method 45.0 via email in 1~3 business day valid
GB/T 14675-1993 Air quality-Determination of odor-Triangle odor bag method 80.0 via email in 1~2 business day valid
HJ/T 375-2007 Technical requirement and test procedures for ambient air sampler 150.0 via email in 1~3 business day valid
HJ/T 75-2007 Specifications for continuous emissions monitoring of flue gas emitted from stationary sources (on trial) 660.0 via email in 1~8 business day valid
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