ANALYTICAL POTENTIAL OF FLOW GRADIENTS IN UNSEGMENTED FLOW SYSTEMS

被引:33
作者
AGUDO, M [1 ]
MARCOS, J [1 ]
RIOS, A [1 ]
VALCARCEL, M [1 ]
机构
[1] UNIV CORDOBA,FAC SCI,DEPT ANALYT CHEM,CORDOBA,SPAIN
关键词
Flow gradient;
D O I
10.1016/S0003-2670(00)83855-6
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A programmable propulsion system which allows the establishment of flow-rate gradients in unsegmented flow systems was developed. The flow gradients can be applied as such or used to create other types of gradients in flow configurations, with or without sample injection. Reproducible concentration gradients were obtained and used to calculate the stoichiometries of metal complexes and to determine acidity constants. © 1990.
引用
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页码:211 / 220
页数:10
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