Specific GC-MS/MS stable-isotope dilution methodology for free 9- and 10-nitro-oleic acid in human plasma challenges previous LC-MS/MS reports

Liquid Chromatography-Electrospray Ionization Tandem Mass Spectrometry and Liquid Chromatography with Fluorescence Detection for Determination of Octylphenol and Nonylphenol in Municipal Wastewater at Trace Levels

Analysis of Chloramphenicol Residues in Honey by Liquid Chromatography-Tandem Mass Spectrometry

Determination of omega-3 fatty acids in starchy food

Exposure assessment of Bisphenol A intake from polymeric baby bottles in formula-fed infants aged less than one year

Ingredients of ginseng

Metsulfuron-methyl in drinking water

Isolation of scopolamine from tobaco roots

Prostaglandins from tissue samples

Doping substances in equestrian food supplements

Extraction of antibiotics in waste, surface and drinking water

Spray deposition of two insecticides into surface waters in a South African orchard area

Current-use insecticides, phosphates and suspended solids in the Lourens river, Western Cape