Determination of medium- and long-chain perfluorocarboxylic acids in water by catalytic methylation with trimethylsilyl diazomethane and gas chromatography - Mass spectrometry analysis
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Perfluorocarboxylic acids (PFCAs) have received wide public concern, due to their biotoxicity and universality. However, the current LC-MS method suffers from the background interference originating from the instrumental system and the time-consuming procedure... ...