QUANTITATIVE PYROLYSIS-GAS CHROMATOGRAPHY MASS-SPECTROMETRY AND PYROLYSIS MASS-SPECTROMETRY OF CHLOROLIGNOSULPHONIC ACIDS

被引:12
|
作者
VANLOON, WMGM [1 ]
BOON, JJ [1 ]
机构
[1] FOM,INST AMOLF,1098 SJ AMSTERDAM,NETHERLANDS
关键词
D O I
10.1016/0165-9936(94)87032-2
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The potential of quantitative pyrolysis-mass spectrometry is illustrated by two environmental applications of pyrolysis-gas chromatography-mass spectrometry (Py-GC-MS) and in-source temperature-resolved pyrolysis-mass spectrometry (Py-MS). Py-GC-MS combined with selected ion monitoring (SIM) can give low-ppb detection limits for chlorolignosulphonic acids, which are high-molecular-mass industrial contaminants in river water. Py-MS was used to quantitatively analyze sulphonic acid groups in macromolecular dissolved organic matter (DOM).
引用
收藏
页码:169 / 176
页数:8
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