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author:

王锦莺 (王锦莺.) [1]

Abstract:

本文采用镉柱还原和2.5次微分电分析法,以NO2-离子与磺胺重氮化反应为基础,对十多种蔬莱中硝酸盐和亚硝酸盐含量同时进行测定,样液中大量硝酸根离子存在不干扰,此法快速灵敏,要避免显色剂二次污染,方法回收率达90—102%.

Keyword:

2.5级微分电分析法 亚硝酸盐 硝酸盐 蔬莱

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: 1989

Issue: 03

Page: 91-96

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: 7

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