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- [24] Determination of alkyl, chloro and mononitrophenols in water by sample-acetylation and automatic on-line solid phase extraction-gas chromatography-mass spectrometry Chromatographia, 1998, 47 : 49 - 56
- [29] Application of solid-phase extraction membrane disks in the determination of haloacetic acids in water by gas chromatography-mass spectrometry Chromatographia, 1998, 48 : 811 - 816