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%.
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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
Affiliated Colleges: