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改进测定鱼粉中挥发性盐基氮方法的探讨
引用本文:王丹红,陈祥明.改进测定鱼粉中挥发性盐基氮方法的探讨[J].福建分析测试,2007,16(2):84-86.
作者姓名:王丹红  陈祥明
作者单位:福建出入境检验检疫局,福州,350001
摘    要:本文采用碳酸钾溶液作碱性试剂,并用自动凯氏定氮仪测定鱼粉中的挥发性盐基氮,与国标GB/T5009.44-1996中半微量定氮法比较,两种方法无显著性差异,测定结果令人满意。该方法快速、准确。

关 键 词:自动凯氏定氮仪  挥发性盐基氮  鱼粉
文章编号:1009-8141(2007)02-0084-03
修稿时间:2006-09-22

Probe into Improving the Method of Determination of TVB-N in fishmeal
Wang danhong,Chen xiangming.Probe into Improving the Method of Determination of TVB-N in fishmeal[J].Fujian Anal Ysis & Testing,2007,16(2):84-86.
Authors:Wang danhong  Chen xiangming
Affiliation:Fujian Entry-exit Inspection and Quarantine of P. R. C,Fuzhou 350001,China
Abstract:Using Potassium carbonate as alkalescence reagent and kjeltec auto analyzer determine the TVB-N content of fishmeal,the result is satisfactory. Comparing this method with the traditional Kjeldahl method , this method is quick and accurate.
Keywords:Kjeltec Auto Analyzer  TVB-N  Fishmeal
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