N-(2,3-Dimethyl-phenyl)-N'-(methoxyl formyl)thiourea was synthesized by the reacting of 2,3-dimethylaniline,potassium thiocyanate(KSCN) and methyl chlorofor
A sensitive and selective liquid chromatography-electrospray ionization tandem mass spectrometry(LCESI-MS/MS) was used for the simultaneous determination of met