Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 16131-1995 STANDARD method for hygienic examination of n-hexane in air of residential areas-Gas chromatography 75.0 via email in 1~3 business day valid
GB 16198-1996 Health STANDARD for cotton dust in the air of workplace 30.0 via email in 1~3 business day valid
HJ/T 167-2004 Technical specification for monitoring of indoor air quality 1560.0 via email in 1~10 business day valid
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
GBZ/T 160.55-2004 Methods for determination of aliphatic ketones in the air of workplace 90.0 via email in 1~3 business day superseded
GB/T 17097-1997 Hygienic standard for sulfur dioxide in indoor air 20.0 via email in 1 business day valid
GB 31573-2015 Emission standards of pollutants for inorganic chemical industry 210.0 via email in 1~3 business day valid
GB/T 11734-1989 standard method for examination of methylparathion in air of residential areas-Gas chromatography 45.0 via email in 1~3 business day valid
GB 8911-1988 Hygienic determination method of carbon monoxide in air of residential areas; Method of replacing mercury 60.0 via email in 1~3 business day valid
HJ 548-2009 Stationary source emissions. Determination of hydrogen chloride. Silver nitrate titration method via email in business day superseded
GB 16225-1996 Health STANDARD for respirable silica dust in the air of workplace 90.0 via email in 1~3 business day superseded
GBZ/T 160.50-2004 Methods for determination of alkoxyethanols in the air of workplace 75.0 via email in 1~3 business day valid
GBZ/T 160.57-2004 Methods for determination of quinones in the air of workplace 45.0 via email in 1~3 business day valid
GB/T 16024-1995 Workplace air―Determination of ozone ―Eugenol-pararosaniline hydrochloride spectrophotometric method 60.0 via email in 1~3 business day superseded
GBZ/T 160.25-2004 Methods for determination of zinc and its compounds in the air of workplace 75.0 via email in 1~3 business day valid
HJ/T 290-2006 Equipment specifications and quality control requirements for Gasoline vehicles exhuast emission test in short transient loaded mode 840.0 via email in 1~3 business day valid
GB/T 15433-1995 Ambient air-Determination of the fluoride-Method by lime-paper sampling and fluorine ion-selective electrode analysis 90.0 via email in 1~3 business day abolished
GB/T 803-1989 Determination of explosion indices of combustible gases in air 75.0 via email in 1~3 business day superseded
GB 20998-2007 Limits and measurement methods for evaporative pollutants from motorcycles and mopeds 180.0 via email in 1~2 business day to be abolished
GB/T 16293-1996 Test method for airborne microbe in clean room(area)the pharmaceutical industry 135.0 via email in 1~3 business day superseded
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