纺织品用气相色谱负离子化学电离质谱法(GC-NCI-MS)测定不同基质纺织产品中的短链氯化石蜡(SCCP)和中链氯化石蜡(MCCP)Textiles - Determination of short-chain chlorinated paraffins (SCCP) and middle-chain chlorinated paraffins (MCCP) in textile products out of different matrices by use of gas chromatography negative ion chemical ionization mass spectrometry (GC-NCI-MS)