WS/T 138-1999
Workplace air.Determination of 1,2-ethylene dichloride.Solvent desorption gas chromatographic method (English Version)
- Standard No.
- WS/T 138-1999
- Language
- Chinese, Available in English version
- Release Date
- 1999
- Published By
- Professional Standard - Hygiene
- Status
- 2004-12
- Latest
- WS/T 138-1999
- Replace By
- GBZ/T 160.45-2004
- Scope
- This standard specifies the gas chromatography method for determining the concentration of 1,2-dichloroethane in the air in workplaces. This standard is applicable to the determination of 1,2-dichloroethane concentration in the air in workplaces.
WS/T 138-1999 history
- 1999 WS/T 138-1999 Workplace air.Determination of 1,2-ethylene dichloride.Solvent desorption gas chromatographic method
WS/T 138-1999 Workplace air.Determination of 1,2-ethylene dichloride.Solvent desorption gas chromatographic method was changed to GBZ/T 160.45-2004 Methods for determination of Halogenated alkanes in the air of workplace.
