
A modified method for the determination of tobacco specific nitrosamine 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanol in human urine by solid phase extraction using a molecularly imprinted polymer and liquid chromatography tandem mass spectrometry
Keywords: پلیمر قالب مولکولی; Tobacco specific nitrosamine; 4-(Methylnitrosamino)-1-(3-pyridyl)-1-butanol; NNAL; Molecularly imprinted polymer; Matrix effect; LC-MS/MS;