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GB/T 11736-1989
Standard method for hygienic examination of chlorine in Air of residential areas--Methyl orange spectrophotometric method
- 英文版
GB/T 11735-1989
Standard method for hygienic examination of bery-llium in Air of residential areas--Morin fluorescence spectrophotometric method
- 英文版
GB/T 11734-1989
Standard methodfor hygienic examination of methylparathion in Air of residential areas--Gas chromatography
- 英文版
GB/T 11733-1989
Standard method for hygienic examination of inor-ganic sulfate in Air of residential areas--Ion chromatography
- 英文版
GB/T 11732-1989
Standard method for hygienic examination of pyridine in Air of residential areas--Cyanogen chloride-barbituric acid apectrophotometric method
- 英文版
GB/T 11731-1989
Standard method for hygienic examination of nitrobenzene in Air of residential areas--Gas chromato-graphy
- 英文版
GB 11667-1989
Hygienic standard for inhalable particulate matter in ambient Air of residential areas
- 英文版
GB 11719-1989
Health standard for solvent gasolines in the Air of workplace
- 英文版
GB 11726-1989
Health standard for dusts of aluminium,aluminium oxide and aluminium alloys in the Air of workplace
- 英文版
GB 11725-1989
Health standard for dust containing more than 80% free silica in the Air of workplace
- 英文版
GB 11724-1989
Health standard for dust containing 50%~80% free silica in the Air of workplace
- 英文版
GB 11723-1989
Health standard for 1,2-dichloroethane in the Air of workplace
- 英文版
GB 11722-1989
Health standard for vanadium and its compounds in the Air of workplace
- 英文版
GB 11721-1989
Health standard for ethylene oxide in the Air of workplace
- 英文版
GB 11720-1989
Health standard for trichlorfon in the Air ofworkplace
- 英文版
GB 11532-1989
Hygienic standard for raffinate (50~220℃) in the Air of workplace
- 英文版
GB 11531-1989
Hygienic standard for copper dust and fume in the Air of workplace
- 英文版
GB 11530-1989
Hygienic standard for tricresyl phosphate in the Air of workplace
- 英文版
GB 11529-1989
Hygienic standard for cobalt and its oxides in the Air of workplace
- 英文版
GB 11528-1989
Hygienic standard for grinding wheel dust in the Air of workplace
- 英文版
GB 11527-1989
Hygienic standard for silicon carbide dust in the Air of workplace
- 英文版
GB 11526-1989
Hygienic standard for chlorothalonile in the Air of workplace
- 英文版
GB 11525-1989
Hygienic standard for acrylamide in the Airof workplace
- 英文版
GB 11524-1989
Hygienic standard for ethylene chlorohydrin in the Air of workplace
- 英文版
GB/T 11107-1989
Metallic and its compound powder--Determination of specific surface and particle size by Air permeating method
- 英文版
GB/T 10891-1989
Safety requirements for Air handling units
- 英文版
GB 11522-1989
Hygienic standard for titanium dioxide dust in the Air of workplace
- 英文版
GB 11521-1989
Hygienic standard for vermiculite dust in the Air of workplace
- 英文版
GB 11520-1989
Hygienic standard for glycidyl methacrylate in the Air of workplace
- 英文版
GB 11519-1989
Hygienic standard for resorcinol in the Airof workplace
- 英文版

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