Determination of ten steroid hormones in animal waste manure and agricultural soil using inverse and integrated clean-up pressurized liquid extraction and gas chromatography-tandem mass spectrometry

Martin Hansen, Kristine A. Krogh, Bent Halling-Sørensen, Erland Björklund
  • Analytical Methods, January 2011, Royal Society of Chemistry
  • DOI: 10.1039/c1ay00007a