WS/T 137-1999
Workplace air.Determination of chlorobenzene.Solvent desorption gas chromatographic method (English Version)

Standard No.

WS/T 137-1999

Language

Chinese, Available in English version

Release Date

1999

Published By

Professional Standard - Hygiene

Status

Withdraw 2004-12

Latest

WS/T 137-1999

Replace By

GBZ/T 160.47-2004

Scope

This standard specifies the solvent desorption gas chromatography method for determination of chlorobenzene concentration in the air at workplaces. This standard is applicable to the determination of chlorobenzene concentration in the air in workplaces.

WS/T 137-1999 history

• 1999 WS/T 137-1999 Workplace air.Determination of chlorobenzene.Solvent desorption gas chromatographic method

WS/T 137-1999 Workplace air.Determination of chlorobenzene.Solvent desorption gas chromatographic method was changed to GBZ/T 160.47-2004 Methods for determination of halogenated aromatic hydrocarbons in the air of workplace.