title: Comparison of sulphuric acid treatment and column chromatographic clean-up procedures for the gas chromatographic determination of organochlorine compounds in some food commodities.
authors: Department of Entomology, Punjab Agricultural University, Ludhiana, India.
authors: P P
authors: PP
authors: Singh
authors: R P
authors: RP
authors: Chawla
mesh_terms: D002849:Chromatography, Gas; D003634:DDT / Q000031:analogs & derivatives / Q000032:analysis; D005504:Food Analysis; D001556:Hexachlorocyclohexane / Q000032:analysis; D006843:Hydrocarbons, Chlorinated / Q000032:analysis*; D007202:Indicators and Reagents; D010573:Pesticide Residues / Q000032:analysis; D012015:Reference Standards; D013464:Sulfuric Acids
chemical_list: D006843:Hydrocarbons, Chlorinated; D007202:Indicators and Reagents; D010573:Pesticide Residues; D013464:Sulfuric Acids; D001556:Hexachlorocyclohexane; D003634:DDT