CJ/T 144-2001
Urban water supply-Determination of organic phosphorous pesticides-Gas chromatographic method (English Version)

Standard No.

CJ/T 144-2001

Language

Chinese, Available in English version

Release Date

2001

Published By

Professional Standard - Urban Construction

Status

Be replaced 2018-12

Replace By

CJ/T 141-2018

Latest

CJ/T 141-2018

Scope

This standard specifies the use of gas chromatographic analysis for the determination of trichlorfon, dichlorvos, dimethoate, parathion, and methyl parathion in urban water supplies. This standard is applicable to the determination of trichlorfon, dichlorvos, dimethoate, parathion, and methyl parathion in urban water supplies and water sources. The minimum detection mass concentration of this standard method: if the sample is 100mL concentrated to 1.0mL, the injection volume is 2μL, trichlorfon is 0.14μg/L, dichlorvos is 0.43μ/L, dimethoate is 0.29μg/L, methyl p- Thion is 0.24μg/L and parathion is 0.10μg/L.

CJ/T 144-2001 history

• 2018 CJ/T 141-2018 Standard of water quality examination methods for urban water supply
• 2001 CJ/T 144-2001 Urban water supply-Determination of organic phosphorous pesticides-Gas chromatographic method

CJ/T 144-2001 Urban water supply-Determination of organic phosphorous pesticides-Gas chromatographic method was changed to CJ/T 141-2018 Standard of water quality examination methods for urban water supply.