GB/T 11739-1989
居住区大气中铅卫生检验标准方法 原子吸收分光光度法
Standard method forhygienic examination of lead in air of residential areas--Atomic absorption spectrophotometry
- 实施日期
- 1990-07-01
- ICS 分类
- 13.040.20
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
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GB/T 11739-1989
Standard method forhygienic examination of lead in air of residential areas--Atomic absorption spectrophotometry
GB/T 11738-1989
Standard methodfor hygienic examination of methanol and acetone in air of residential areas--Gas chromatography
GB/T 11737-1989
Standard method for hygienic examination of benzene,toluene and xylene in air of residentialareas--Gas chromatography
GB/T 11736-1989
Standard method for hygienic examination of chlorine in air of residential areas--Methyl orange spectrophotometric method
GB/T 11735-1989
Standard method for hygienic examination of bery-llium in air of residential areas--Morin fluorescence spectrophotometric method
GB/T 11734-1989
Standard methodfor hygienic examination of methylparathion in air of residential areas--Gas chromatography
GB/T 11733-1989
Standard method for hygienic examination of inor-ganic sulfate in air of residential areas--Ion chromatography
GB/T 11732-1989
Standard method for hygienic examination of pyridine in air of residential areas--Cyanogen chloride-barbituric acid apectrophotometric method
GB/T 11731-1989
Standard method for hygienic examination of nitrobenzene in air of residential areas--Gas chromato-graphy
GB 11667-1989
Hygienic standard for inhalable particulate matter in ambient air of residential areas
GB 11719-1989
Health standard for solvent gasolines in the air of workplace
GB 11726-1989
Health standard for dusts of aluminium,aluminium oxide and aluminium alloys in the air of workplace
GB 11725-1989
Health standard for dust containing more than 80% free silica in the air of workplace
GB 11724-1989
Health standard for dust containing 50%~80% free silica in the air of workplace
GB 11723-1989
Health standard for 1,2-dichloroethane in the air of workplace
GB 11722-1989
Health standard for vanadium and its compounds in the air of workplace
GB 11721-1989
Health standard for ethylene oxide in the air of workplace
GB 11720-1989
Health standard for trichlorfon in the air ofworkplace
GB 11340-2005
Limits and measurement methods for crankcase pollutants From heavy-duty vehicles equipped with P.I engines
GB 11532-1989
Hygienic standard for raffinate (50~220℃) in the air of workplace