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- 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。
- Keywords urban lake;bottom sludge;total Kjeldahl nitrogen;spatial distribution; 城市湖泊;底泥;凯氏氮;空间分布;
- Distribution of Total Kjeldahl Nitrogen in Bottom Sludge of Urban Lake of Ma'anshan City 马鞍山市城区湖泊底泥中凯氏氮的分布
- total kjeldahl nitrogen 总克氏氮
- 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。
- 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。
- Determination of total nitrogen (Kjeldahl). 英文名称： Soils quality.
- 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
- Keywords single sweep polarography;determination;Kjeldahl nitrogen;foods; 单扫描极谱法;测定;凯氏氮;食品;
- The mass rally was a total fiasco. 那次群众集会彻底失败。
- I must say the news comes as a total surprise. 我得说这个消息来得太突然了。
- Ten years was the sum total of my education. 我受教育的年限加起来共十年。
- My small contribution was lost in the grand total. 我的小小捐献在巨大的总额中小得几乎看不见。
- The ship was wrecked and became a total loss. 船只失事，一切都损失了。
- He swings from wild optimism to total despair. 他由极其乐观一变而为完全绝望。
- The angles of a triangle total 180. 三角形的三角之和等于180°。
- Problem And Improvement On The Methods Used Spectrometry -photometry To Determine Kjeldahl Nitrogen 光度法测定凯氏氮存在的问题及修正
- She professed total ignorance of the matter. 她自称对那事一无所知。
