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- Abstract: Digestion process in Kjeldahl nitrogen analysis was optimized by orthogonal test.Application of the optimized Kjeldahl nitrogen analysis in analyzing milk fiber was discussed. 摘 要：采用凯氏定氮法分析牛奶蛋白纤维中的含氮量,尝试以含氮量变化来表征因染整加工引起的纤维中蛋白质组分的变化。
- Kjeldahl nitrogen analysis 凯氏定氮法
- Research methods about standard samples of water quality determination of Kjeldahl nitrogen were put forward. 提出了水质凯氏氮标准样品的研究方法。
- Objective: To establish a simple rapid method for determining Kjeldahl nitrogen content by 1st order differential coefficient single sweep polarography. 建立用一阶导数单扫描极谱法测定食品中凯氏氮含量的简单、快速的方法。
- The Willis method and conventional Kjeldahl method are compared by analyzing total Kjeldahl nitrogen in egg yolk pow der, milk powder and soybean. There are no difference between the two results. 还应用 Willis比色法与凯氏定氮法同时测定了蛋黄粉、奶粉和大豆中的氮含量，试验表明两方法测定结果差异不显著。
- Every year to 6 months we do a urinary nitrogen analysis， which is a bit more sophisticated， but it is how we determine the status of maintaining nitrogen balance. 每6月，我们进行尿氮分析，这更复杂一点，但这就是我们确定维持氮平衡状态的方法。
- A nitrogen analysis system based on chemiluminescence detection and microcomputer has been developed for the measurement of nitrogen contents in petroleum products. 采用化学发光法，结合微机系统，研制了测量石油产品中含氮量的分析系统。
- Keywords Kjeldahl method;Equipment for nitrogen analysis;Improvement; 关键词凯氏定氮法;定氮装置;改进;
- kjeldahl nitrogen determination method 凯氏定氮法
- automatic kjeldahl nitrogen determination system 凯氏定氮自动分析系统, 凯氏定氮自动化装置
- Sader,A.P.O.Oliveira,S.G Application of Kjeldahl and Dumas Combustion methods for nitrogen analysis 2004(2 吕伟仙.;葛滢
- Keywords Eutrophication;Kjeldahl Nitrogen;Nessler Reagent;Spectral Quantitative Analysis; 富营养化;分光光度法;凯氏氮;纳氏试剂;光谱定量分析;
- Keywords urban lake;bottom sludge;total Kjeldahl nitrogen;spatial distribution; 城市湖泊;底泥;凯氏氮;空间分布;
- Keywords single sweep polarography;determination;Kjeldahl nitrogen;foods; 单扫描极谱法;测定;凯氏氮;食品;
- Determination of total nitrogen (Kjeldahl). 英文名称： Soils quality.
- Application of 1028 Auto-analysis Instrument in Nitrogen Analysis 1028自动定氮分析仪在氮素含量测定中的应用
- Air consists chiefly of nitrogen. 空气主要由氮气组成。
- The Kjeldahl is a general analysis method for determining nitrogen in rubber. 凯氏定氮法是测定橡胶中氮含量的常规分析方法。
- Two Ways to Improve Total Nitrogen Analysis Method in the Water 关于水体总氮分析方法改良的两种办法
- Nitrogen Analysis Instrument Based on ARM Technology 基于ARM技术的全自动定氮分析仪
