SPECTROPHOTOMETRIC DETERMINATION OF NIOBIUM WITH 4-(2-PYRIDYLAZO)RESORCINOL AND COLORED COMPLEXES SEPARATED FROM OXALIC AND TARTARIC ACID SYSTEMS

被引:22
作者
SIROKI, M
DJORDJEV.C
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D O I
10.1021/ac60305a021
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
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页码:1375 / &
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