GAS-CHROMATOGRAPHIC DETERMINATION OF PHENOLS IN AQUEOUS SAMPLES AFTER SOLID-PHASE EXTRACTION

被引:56
作者
MUSSMANN, P
LEVSEN, K
RADECK, W
机构
[1] FRAUNHOFER INST TOXICOL & AEROSOL RES,NIKOLAI FUCHS STR 1,D-30625 HANNOVER,GERMANY
[2] RHEIN WESTFAL TECH UBERWACHUNGSVEREIN,D-45141 ESSEN,GERMANY
来源
FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY | 1994年 / 348卷 / 10期
关键词
D O I
10.1007/BF00325568
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
27 phenols including mono-, di-, tri-, tetra- and pentachlorophenols, mono- and dinitrophenols, mono- and dinitrocresols and dimethylnitrophenols have been extracted from aqueous samples by solid phase extraction using both modified silica gel (C18) and XAD resin-adsorbents and determined by gas chromatography (GC) using capillary columns with specially desactivated weakly polar phases. If a 11 sample of spiked water is used, a considerable breakthrough is observed with phenol itself, while all other phenols are almost quantitatively extracted. The recovery of phenol itself can be improved by employing smaller sample volumes.
引用
收藏
页码:654 / 659
页数:6
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