Comparison of sulphuric acid treatment and column chromatographic clean-up procedures for the gas chromatographic determination of organochlorine compounds in some food commodities.
Singh
P P
PP
Department of Entomology, Punjab Agricultural University, Ludhiana, India.
Chawla
R P
RP
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
D006843:Hydrocarbons, Chlorinated; D007202:Indicators and Reagents; D010573:Pesticide Residues; D013464:Sulfuric Acids; D001556:Hexachlorocyclohexane; D003634:DDT