SDAPCI-MS法对纺织品中24种致癌性芳香胺的直接测定

Surface Desorption Atmospheric Pressure Chemical Ionization Mass Spetrometry for Direct Detection of Carcinogenic Aromatic Amines in Textiles

Abstract: A homemade surface desorption atmospheric pressure chemical ionization (DAPCI) source was coupled to an LTQ-MS instrument for direct detection of 24 kinds of carcinogenic aromatic amines in textile. The detection limit of this method is found to be a few 10^－11 g•kg^－1for most aromatic amines, providing a better sensitivity than DESI for direct detection of aromatic amines in textile samples.