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电化学发光法检测三聚氰胺

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Indexed by: Journal Article

Date of Publication: 2010-11-15

Journal: 化工学报

Included Journals: ISTIC、PKU

Issue: S1

Page Number: 51-55

ISSN: 0438-1157

Key Words: 电化学发光;三联吡啶钌;三聚氰胺

Abstract: 利用三联吡啶钌电化学发光法在玻璃碳(GC)电极和金(Au)电极上检测三聚氰胺,在pH为10的磷酸盐缓冲溶液中,GC电极和Au电极上的检测范围都在1.0×10-10~1.0×10-5mol.L-1,最低检测限在信噪比达到3的情况下为1.0×10-10mol.L-1。利用该方法检测奶粉中添加的三聚氰胺样品,回收率在93%~107%,偏差小于6.1%。这一电化学发光检测三聚氰胺的方法简单、方便,分析仪器相对便宜,操作速度快,可望发展成为一种新型的三聚氰胺检测方法,用于食品安全监测等领域。

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