FLOW-THROUGH, MICROWAVE-HEATED DIGESTION CHAMBER FOR AUTOMATED SAMPLE PREPARATION PRIOR TO INDUCTIVELY-COUPLED PLASMA SPECTROCHEMICAL ANALYSIS

被引:14
作者
STEWART, LJM [1 ]
BARNES, RM [1 ]
机构
[1] UNIV MASSACHUSETTS,LEDERLE GRAD RES CTR,DEPT CHEM,AMHERST,MA 01003
关键词
SAMPLE PREPARATION; MICROWAVE DIGESTION; FLOW-THROUGH DEVICE; BIOLOGICAL MATERIAL; METAL DETERMINATION; INDUCTIVELY COUPLED PLASMA ATOMIC EMISSION SPECTROMETRY;
D O I
10.1039/an9941901003
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A microwave-heated, flow-through digestion device was designed for a commercial, focused microwave system and applied to the on-line preparation of biological samples including milk, whole blood and urine. Accurate and precise results were obtained by inductively coupled plasma atomic emission spectrometry with solutions prepared by on-line stopped-flow digestion.
引用
收藏
页码:1003 / 1010
页数:8
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