GB/T 12372-1990
居住区大气中二氧化氮检验标准方法 改进的 Saltzman 法
Standard method for examination of nitrogen dioxide in air of residential areas--Modified Saltzman method
- 实施日期
- 1991-03-01
- 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。
找到 86 条
GB/T 12372-1990
Standard method for examination of nitrogen dioxide in air of residential areas--Modified Saltzman method
GB/T 11742-1989
Standard method for hygienic examination of hydrogen sulfide in air of residential areas--Methylene blue spectrophotometric method
GB/T 11741-1989
Standard method for hygienic examination of carbon disulfide in air of residential areas--Gas chromato-graphy
GB/T 11740-1989
Standard method forhygienic examination of cadmium in air of residential areas--Atomic absorption spectrophotometry
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/T 9801-1988
Air quality--Determination of carbon monoxide--Non-disperisive infrared spectrometry
GB/T 8971-1988
Air quality--Determination of benzo(a) pyrene in flying bust--Acetylated paper chromatography fluorescence spectrophotometric method
GB/T 8970-1988
Air quality--Determination of sulfur dioxide in ambient air--Tetrachloromercurate(TCM)-pararosaniline method
GB/T 8969-1988
Air quality--Determination of nitrogen oxides in ambient air--Griess-saltzman method
GB/T 8914-1988
Hygienic determination method of mercury in air of residential areas--Gold amalgamation-atomicabsorption spectrometric method
GB/T 8913-1988
Hygienic determination method of sulfur dioxide in air of residential areas--Tetrachloromercurate (TCM)-pararosaniline spectrophotometric method