Determination of organochlorine pesticides in skins and leather by gas chromatography

J Chromatogr A. 1998 Jun 19;811(1-2):256-60. doi: 10.1016/s0021-9673(98)00218-0.

Abstract

The simultaneous determination of residues of lindane (gamma-HCH) and 10 other organochlorine pesticides (OCPs) in skins and leather was carried out by gas chromatography (GC) with electron-capture detection (ECD). GC with mass spectrometric detection was used to identity confirmation. Samples were extracted with hexane. The extracts were concentrated, and cleaned up on a Florisil column. Dibromooctafluorobiphenyl was added as internal standard. Hide fortifications of 0.5 an d5.0 ppm yielded average lindane recoveries of 98% and 96%, respectively. OCPs was determined in 57 samples of skins purchased from American, European and African countries in 1996-1997. OCPs were not detected in any of the American and European samples. Residues of lindane were found in 56% of African samples.

MeSH terms

  • Animals
  • Cattle
  • Chromatography, Gas
  • Electrochemistry
  • Gas Chromatography-Mass Spectrometry
  • Hydrocarbons, Chlorinated*
  • Indicators and Reagents
  • Insecticides / analysis*
  • Pesticide Residues / analysis*
  • Reference Standards
  • Skin / chemistry*
  • Tanning*

Substances

  • Hydrocarbons, Chlorinated
  • Indicators and Reagents
  • Insecticides
  • Pesticide Residues