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author:

林志芬 (林志芬.) [1] | 李雪清 (李雪清.) [2] | 郑肇生 (郑肇生.) [3]

Abstract:

基于β-环糊精作增敏剂,锰(Ⅱ)催化高碘酸钾氧化靛红的反应,拟定了测量痕量锰的新催化光度法.由于添加了β-环糊精,灵敏度提高了21倍(锰含量0~3.2ng·mL-1),和59倍(锰含量3.2~8.8ng·mL-1),相对标准偏差为2.5%(n=11),检出限为1.1×10-10g·mL-1,可用于铝合金中锰的测定,初步探讨了有关反应机理.

Keyword:

β-环糊精 催化光度法 靛红

Community:

  • [ 1 ] 福州大学化学系

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Source :

分析科学学报

ISSN: 1006-6144

CN: 42-1338/O

Year: 1998

Issue: 04

Page: 32-36

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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