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author:

张帆 (张帆.) [1] | 刘振鸣 (刘振鸣.) [2]

Abstract:

本文报道了新的吐温类表面活性剂的化学发光现象;研究了AuCl_(4-)对该化学发光反应的影响条件,建立了吐温-4o-KOH-H_2O_2体系测定痕量金的新的化学发光分析法。方法的灵敏度很高(检测限达2×10~(-10)gAu/ml),线性范围从1×l0~(-9)~1×l0~(-5)gAu/ml;对5oppb Au测定的相对标准偏差为4.4%;试剂空白低,选择性高。采用聚氨酯泡沫塑料分离富集化探样品中痕量金,并用本法测定,得到满意的结果。

Keyword:

KOH 化学发光反应 新体系 痕量金

Community:

  • [ 1 ] 福州大学化学系

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Source :

分析化学

ISSN: 0253-3820

CN: 22-1125/O6

Year: 1988

Issue: 06

Page: 485-489

1 . 2 0 0

JCR@2023

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

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