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现行 GB/T 12374-1990
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居住区大气中硝酸盐检验标准方法 镉柱还原-盐酸萘乙二胺分光光度法 Standard method for examination of nitrate in air of residential areas—Reduction of the cadmium column—spectrophotometry of N-(1-naphthyl) ethylene diamine hydrochloride
发布日期: 1990-03-22
实施日期: 1991-03-01
本标准规定了用镉柱还原 -盐酸萘乙二胺分光光度法测定居住区大气中硝酸盐的质量浓度。本标准适用于居住区大气中硝酸盐浓度的测定
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1995-12-21
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1989-09-21
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Standard method for hygienic examination of nitrobenzene in air of residential areas—Gas chromatography
1989-09-21
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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
1990-03-22
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GB/T 16131-1995
居住区大气中正己烷卫生检验标准方法 气相色谱法
Standard method for hygienic examination of n-hexane in air of residential areas—Gas chromatography
1995-12-21
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GB/T 11741-1989
居住区大气中二硫化碳卫生检验标准方法 气相色谱法
Standard method for hygienic examination of carbon disulfide in air of residential areas—Gas chromatography
1989-09-21
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GB/T 11740-1989
居住区大气中镉卫生检验标准方法 原子吸收分光光度法
Standard method for hygienic examination of cadmium in air of residential areas—Atomic absorption spectrophotometric
1989-09-21
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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 for hygienic examination of lead in air of residential areas—Atomic absorption spectrophotometric
1989-09-21
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GB/T 11738-1989
居住区大气中甲醇、丙酮卫生检验标准方法 气相色谱法
Standard method for hygienic examination of methanol and acetone in air of residential areas—Gas chromatography
1989-09-21
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GB/T 11733-1989
居住区大气中硫酸盐卫生检验标准方法 离子色谱法
Standard method for hygienic examination of inorganic sulfate in air of residential areas—Ion-chromatography
1989-09-21
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GB/T 11736-1989
居住区大气中氯卫生检验标准方法 甲基橙分光光度法
Standard method for hygienic examination of chlorine in air of residential areas — Methyl orange spectrophotometric method
1989-09-21
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GB/T 11735-1989
居住区大气中铍卫生检验标准方法 桑色素荧光分光光度法
Standard method for hygienic examination of beryllium in air of residential areas—Morin fluorescence spectrophotometric method
1989-09-21
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GB/T 17098-1997
居住区大气中酚类化合物卫生检验标准方法 4-氨基安替比林分光光度法
Standard method for hygienic examination of phenols in air of residential areas—4-Aminoantipyrine spectrophotometric method
1997-11-11
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居住区大气中苯、甲苯和二甲苯卫生检验标准方法 气相色谱法
Standard method for hygienic examination of benzene, toluene and xylene in air of residential areas—Gas chromatography
1989-09-21
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GB/T 11742-1989
居住区大气中硫化氢卫生检验标准方法 亚甲蓝分光光度法
Standard method for hygienic examination of hydrogen sulfide in air of residential areas—Methylene blue spectrophotometric method
1989-09-21
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GB/T 11732-1989
居住区大气中吡啶卫生检验标准方法 氯化氰-巴比妥酸分光光度法
Standard method for hygienic examination of pyridine in air of residential areas—Cyanogen chloride-barbituric acid apectrophotometric method
1989-09-21
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GB/T 16128-1995
居住区大气中二氧化硫卫生检验标准方法 甲醛溶液吸收-盐酸副玫瑰苯胺分光光度法
Standard method for hygienic examination of sulfur dioxide in air of residential areas—Formaldehyde solution sampling-pararosaniline hydrocloride spectrophotometric method
1995-12-21
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Standard sampling equipments of liquid absorbent methods for determining gaseous pollutants in air of residential areas
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