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
HJ/T 167-2004 Technical specification for monitoring of indoor air quality 1560.0 via email in 1~10 business day valid
GB/T 17097-1997 Hygienic standard for sulfur dioxide in indoor air 20.0 via email in 1 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
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 11667-1989 Hygienic standard for inhalable particles in ambient air of residential areas 30.0 via email in 1~3 business day valid
GB/T 14584-1993 and determination of 131^I in air 120.0 via email in 1~3 business day valid
CB 1019.1-1982 Detection Tube for Carbon Monoxide 150.0 via email in 1~3 business day valid
GB/T 14582-1993 methods for radon measurement in environmental air 240.0 via email in 1~3 business day valid
GB/T 17094-1997 Hygienic STANDARD for carbon dioxide indoor air 20.0 via email in 1 business day valid
GB/T 14670-1993 Air quality-Determination of styrene-Gas chromatography 105.0 via email in 1~3 business day abolished
GB/T 16128-1995 standard method for hygienic examination of sulfur dioxide in air of residential areas-Formaldehyde solution sampling-pararosaniline hydrochloride spectrophotometric method 120.0 via email in 1~3 business day valid
GB 18060-2000 Hygienic STANDARD for hydrazine in air of residential area 90.0 via email in 1~3 business day valid
GB 12374-1990 standard method for examination of nitrate in air of residential areas-Reduction of the cadmium column-the spectrophotometry of N-(1-naphthyl)ethylenediaminl hydrochloride 75.0 via email in 1~3 business day valid
GB 11738-1989 Standard method for examination of methanol and acetone in air of residential areas-Gas chromatography 45.0 via email in 1~3 business day valid
GB/T 15439-1995 Air quality-Determination of benz[a]pyrene in ambient air-High performance liquid chromatography 75.0 via email in 1~3 business day valid
GB/T 15263-1994 Ambient air-Determination of total hydrocarbons-Gas chromatographic method 105.0 via email in 1~3 business day abolished
CB 1213-1990 Non-portable Hydrogen Monitor 105.0 via email in 1~3 business day valid
HJ/T 193-2005 Automated method for ambient air quality monitoring via email in 1~5 business day superseded
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