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author:

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

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,高碘酸钾氧化酸性品红催化光度法测定痕量锰的新方法,在DDMAA存在下,灵敏度提高了7倍(Mn2+量为1.2~2.4μg/L)和14倍(Mn2+量为2.4~5.2μg/L),相对标准偏差为2.0%,检出限为1.4×10-7g/L,可用于茶叶中锰的测定。

Keyword:

催化光度法 表面活性剂 酸性品红

Community:

  • [ 1 ] 福州大学化学系

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Source :

分析测试技术与仪器

ISSN: 1006-3757

CN: 62-1123/O6

Year: 1998

Issue: 04

Page: 46-49

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: 3

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