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author:

王锦莺 (王锦莺.) [1]

Abstract:

本文采用2.5次微分电分析法,以NO2-离子与对氨基苯磺酸重氮化反应为基础,建立一个简便、灵敏、快速测定痕量亚硝酸盐的方法。NO2-离子浓度在10ppb-780ppb范围内有良好线性关系,大量NO3-离子存在不关扰,用于水样或蔬菜中测定,回收率可达94-103%。

Keyword:

2.5级微分电分析法 亚硝酸盐测定 水的分析

Community:

  • [ 1 ] 福州大学轻工系

Reprint 's Address:

  • 王锦莺

Email:

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Source :

福州大学学报(自然科学版)

ISSN: 1000-2243

CN: 35-1337/N

Year: 1988

Issue: 03

Page: 204-208

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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