1 条结果 关键词:肌酐检测 ×

Thin-Layer Potentiometry for Creatinine Detection in Undiluted Human Urine Using Ion-Exchange Membranes as Barriers for Charged Interferences.

Analytical chemistry 2020 Liu Y, Cánovas R, Crespo GA, Cuartero M

本文报道薄层电位法结合阴离子交换膜作为带电干扰屏障,用于未稀释人尿中肌酐(CRE)分析检测。样品室中 CRE 通过阴离子交换膜(AEM)扩散至含肌酐脱亚胺酶(CRE deiminase)的第二储液室;CRE 与酶反应生成铵离子,由铵离子选择性电极以电位法动态监测。该概念集成于芯片化微流控单元,可实现高样品通量和停流运行,使 CRE ...