A DIRECT MEASUREMENT ON TRACE STRONTIUM AND BARIUM FROM ORGANIC SOLUTION WITH LIQUID PHASE NON-FLAME ATOMIC ABSORPTION SPECTROPHOTOMETRY
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摘要: 本文主要介绍有机相溶液痕量金属无素锶、钡的原子吸收光谱直接测定法。与原有灰分法相比,该方法简便快速,大大简化了样品的预处理过程,同时其灵过度和准确度也得到提高。Abstract: The paper introduces a direct measurement on trace metal elements of strontium and barium in organic liquid phase by atomic absorption spectrophotometry.Compared with an ash test,it is simpler and quicker,by which sample preparation can be greatly simplified,with an improved sensitivity and accuracy.
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[1] 史超等.无火焰原子吸收分光光度法直接测定原油中痕量镍.石油实验地质,1983.5(3) -
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