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author:

郑肇生 (郑肇生.) [1] | 凌琳 (凌琳.) [2]

Indexed by:

CSCD

Abstract:

<正> 以过硫酸盐氧化偶氮类试剂催化动力学法测定银,多数线性范围较窄、选择性欠佳。本文建立了以偶氮荧光桃红作指示物质、α,α′-联吡啶作活化剂的催化光度法,测定痕量银检出限为1.0×10~(-4)μg/mL,线性范围2.0×10~(-4)~4.0×10~(-2)μg/mL,灵敏度高,选择性好。用于测定鄂铜矿中银,结果满意。采用自装的微机动力学数据处理系统,测试简便、准确。

Keyword:

催化 分光光度法

Community:

  • [ 1 ] 福州大学化学系
  • [ 2 ] 福州大学化学系 350002
  • [ 3 ] 350002

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Source :

高等学校化学学报

ISSN: 0251-0790

CN: 22-1131/O6

Year: 1991

Issue: 04

Page: 462-463

0 . 7 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: 5

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