- Standard No.
- GBZ/T 300.143-2017
- Language
- Chinese, Available in English version
- Release Date
- 2017
- Published By
- 中华人民共和国国家卫生和计划生育委员会
- Latest
-
GBZ/T 300.143-2017
- Replace
-
GBZ/T 160.72-2004
- Scope
- This part of GBZ/T300 specifies the solvent desorption-gas chromatography, high performance liquid chromatography and ultraviolet spectrophotometry of p-nitroaniline in the air of the workplace. This section applies to the detection of the concentration of p-nitroaniline in the vapor state in the air of the workplace.
GBZ/T 300.143-2017 Referenced Document
- GBZ 159 Specifications of air sampling for hazardous substances monitoring in the workplace
- GBZ/T 210.4 Guide for establishing occupational health standards-Part 4: Determination methods of air chemicals in workplace
GBZ/T 300.143-2017 history
- 2017 GBZ/T 300.142-2017 Determination of Toxic Substances in Workplace Air Part 142: Trichloroaniline
- 2004 GBZ/T 160.72-2004 Methods for determination of aromatic amines in the air of workplace
- 1999 WS/T 170-1999 Workplace air.Determination of aniline.Solvent desorption high performance liquid chromatographic method
- 1997 GB/T 17089-1997 Workplace air--Determination of N, N-dimethylaniline--Solvent desorption gas chromatographic method
- 1996 GB 16242-1996 Health standard for p-nitroaniline in the air of workplace
- 1996 GB/T 16100-1995 Workplace air--Determination of aniline--Naphthyl ethylenediamine dihydrochloride spectrophotometric method
GBZ/T 300.143-2017 Determination of Toxic Substances in Workplace Air Part 143: p-Nitroaniline has been changed from GBZ/T 160.72-2004 Methods for determination of aromatic amines in the air of workplace.