DIRECT DETERMINATION OF ZINC IN SEAWATER BY ATOMIC ABSORPTION SPECTROPHOTOMETRY

被引:12
作者
BURRELL, DC
WOOD, GG
机构
[1] Institute of Marine Science, University of Alaska
基金
美国国家科学基金会;
关键词
D O I
10.1016/S0003-2670(01)85240-5
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A direct atomic absorption spectrophotometric technique for the determination of total zinc in marine waters is described. The detection limit in a seawater matrix by this method is 2·10-4 μg zinc, and 0.25-ml samples may be analysed without any pre-analysis preparation. Contamination problems are shown to be severe for zinc and initial attempts to evaluate the various chemical and physical forms present in natural water samples have had limited success. © 1969.
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页码:45 / &
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