This standard is applicable to the determination of chlorobenzene in surface water, groundwater and wastewater. This standard uses carbon disulfide to extract chlorobenzene from water, and the extract is directly or concentrated and injected into a gas chromatograph equipped with a hydrogen flame ionization detector for analysis and determination.
HJ/T 74-2001 history
2001HJ/T 74-2001 Water quality-Determination of Chlorobenzene-Gas chromatography