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author:

林志芬 (林志芬.) [1] | 郑肇生 (郑肇生.) [2]

Indexed by:

PKU CSCD

Abstract:

基于存在活化剂α,α′-联吡啶和增敏剂TritonX-100,银(Ⅰ)催化过硫酸钠氧化溴甲酚绿的反应,拟定了测定痕量银的新催化光度法,讨论了有关的反应机理。本法由于添加了TritonX-100,灵敏度提高了5倍,测定银含量线性范围为0.2~4.0μg/L,相对标准偏差为1.1%(n=11),检出限为6×10-11g/mL。可用于照相纸中银含量和AgCI溶度积的测定。

Keyword:

催化光度法 溴甲酚绿 表面活性剂

Community:

  • [ 1 ] 福州大学化学系 福州
  • [ 2 ] 350002

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Source :

分析化学

ISSN: 0253-3820

CN: 22-1125/O6

Year: 2000

Issue: 03

Page: 326-329

1 . 2 0 0

JCR@2023

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 3

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