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author:

谢增鸿 (谢增鸿.) [1] (Scholars:谢增鸿) | 郑肇生 (郑肇生.) [2] | 王丹 (王丹.) [3] | 傅彦斌 (傅彦斌.) [4]

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PKU CSCD

Abstract:

报道了以氨三乙酸为活化剂,以N-十二烷基二甲基铵基乙酸(DDMAA)为增敏剂,高碘酸钾氧化天青(Ⅱ)催化光度法测定痕量锰的新方法.本法在两性表面活性剂DDMAA存在下,灵敏度提高了3.3倍(锰量为0.4~2.0μg/L)和5.6倍(锰量为2.0~6.0μg/L);相对标准偏差为1.3%(n=11),方法的检出限为5.2×10-11g/mL.可用于茶叶中锰的测定.

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Community:

  • [ 1 ] [谢增鸿]福州大学
  • [ 2 ] [郑肇生]福州大学
  • [ 3 ] [王丹]福州大学
  • [ 4 ] [傅彦斌]福州大学

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Source :

分析化学

ISSN: 0253-3820

CN: 22-1125/O6

Year: 1999

Issue: 3

Volume: 27

Page: 350-353

1 . 2 0 0

JCR@2023

ESI Discipline: CHEMISTRY;

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: 1

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