WS/T 141-1999
Workplace air.Determination of total hydrocarbon except for methane.Gas chromatographic method (English Version)
- Standard No.
- WS/T 141-1999
- Language
- Chinese, Available in English version
- Release Date
- 1999
- Published By
- Professional Standard - Hygiene
- Status
- 2004-12
- Latest
- WS/T 141-1999
- Replace By
- GBZ/T 160.40-2004
- Scope
- This standard specifies the gas chromatographic determination method for the concentration of non-methane total hydrocarbons in the air at workplaces. This standard is applicable to the determination of the concentration of non-methane total hydrocarbons in the air in workplaces.
WS/T 141-1999 history
- 1999 WS/T 141-1999 Workplace air.Determination of total hydrocarbon except for methane.Gas chromatographic method
WS/T 141-1999 Workplace air.Determination of total hydrocarbon except for methane.Gas chromatographic method was changed to GBZ/T 160.40-2004 Methods for determination of mixed hydrocarbons in the air of workplace.
