GB/T 14550-1993
Soil quality. Determination of BHC and DDT. Gas chromatography (English Version)

Standard No.

GB/T 14550-1993

Language

Chinese, Available in English version

Release Date

1993

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2004-04

Replace By

GB/T 14550-2003

Latest

GB/T 14550-2003

Scope

This standard applies to the analysis of HCH and DDT in soil. This method is extracted with acetone and petroleum ether, purified with concentrated sulfuric acid, and determined with a gas chromatograph with an electron capture detector. The minimum detection concentration of this method is 0.00005～0.00487mg/kg.

GB/T 14550-1993 history

• 2003 GB/T 14550-2003 Method of gas chromatographic for determination of BHC and DDT in soil
• 1993 GB/T 14550-1993 Soil quality. Determination of BHC and DDT. Gas chromatography