MASS-SPECTROMETRY OF FROZEN MATRIX-ASSISTED WATER IN ENVIRONMENTAL-ANALYSIS

被引:2
作者
ALIMPIEV, S
MLINSKY, V
NIKIFOROV, S
STEFANSKY, A
机构
[1] General Physics Institute, Russian Academy of Sciences, Moscow, 117942
来源
FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY | 1993年 / 345卷 / 2-4期
关键词
D O I
10.1007/BF00322616
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
CO2 laser evaporation/KrF-laser ionization combined with reflectron time-of-flight mass-spectrometry have been used for the analysis of drinking water polluted with phenol. A minimum phenol concentration level of 10(-8)% was detected. Considerable temperature reduction (up to 50 K) due to laser evaporated molecules from the frozen water surface has been observed.
引用
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页码:302 / 303
页数:2
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