Abstract:
本文采用高效毛细管电泳-直接紫外检测法对蔬菜中的硝酸根和亚硝酸根含量进行同时测定,对Ph值、缓冲溶液浓度、及表面活性剂浓度等影响因素进行优化以取得最佳分离效果,使硝酸根和亚硝酸根均在6min内得以分离检测.硝酸根和亚硝酸根的检出限分别为2.2×10<''-6>mol/L和1.7×10<''-6>mol/L.硝酸盐回收率范围95.6﹪-104.3﹪,RSD(n=5)为3.5﹪,亚硝酸盐回收率范围为94.8﹪-101.8﹪,RSD(n=5)为2.7﹪.
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Year: 2001
Page: 50-51
Language: Chinese
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 9
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