determination of urea nitrogen 尿素氮测定 相似单词 kjeldahl 凯氏(测定氮)法 gunning n. 射击,射击法,枪猎 determination n.[U] 1. 决心,坚定性 2.(对某事物的)确定,决定 3.(数量﹑ 质量等的)测定,计算 nitrogen n.[U] 1.氮 machine gunning [ machine-gun ]的现在分词 method n. 1.[C...
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。 3. [Method] The total nitrogen(N) content was determined with Kjeldahl to study the influences of temperature,digesting time and sample dosage on the course of digesting ...
II.DKjeldahl Method for Nitrogen Determination Kjeldahl discovered in 1883 that when agricultural materials were heated with concentratedsulfuric acid, the nitrogen originally present in the organic matter was transformed intoammonium bisulfate. He accomplished the determination of nitrogen by liberation of ...
Determination of Kjeldahl nitrogen using Gerhardt device; 利用Gerhardt凯氏定氮仪测定凯氏氮 2. 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...
第1期张国芝:凯氏Kjeldahl定氮法之实验总结·57·凯氏Kjeldahl定氮法之实验总结张国芝济南海能仪器公司,山东济南50101摘要:主要针对应用凯氏定氟法测定蛋白质的原理及其具体的消化、蒸馏和滴定过程中的各个细节及其相应的注意事项进行总结.为从事蛋白质测定T作的检测人
The kjeldahl method of nitrogen determi- nation. Proc. Indian Acad. Sci. A 36, 299-305.Anantakrishnan, S.V. and Pai, K.V.S. (1952) The Kjeldahl Method of Nitrogen Determination. Proceedings of the In- dian Academy of Sciences Section A, 36, 299-305. https://doi.org/10.1007/BF...
3) Kjeldahl method for nitrogen determination 克氏定氮法4) Kjeltec Auto Analyzer 凯氏定氮仪 1. Evaluation of uncertainty in measurement protein by Kjeltec Auto Analyzer; 用凯氏定氮仪测定蛋白质结果的不确定度评定 更多例句>> 5) KDY-9820 type automatic azotometer KDY-9820凯氏定氮仪 1. ...
The Kjeldahl Method Nitrogen determination has a long history in the area of analytical chemistry. Johan Kjeldahl first introduced theKjeldahl methodin 1883 at a meeting of the Danish Chemical Society. Johan Kjeldahl, at that time Carlsberg laboratory manager, was assigned to scientifically observe ...
Kjeldahl analysis: a versatile and efficient method for the determination of Nitrogen and Protein In 1889, while studying protein during malt production, Johan Kjeldahl developed a method for determining nitrogen content that was faster and more accurate than any method available at the time. Kjeldahl...
Kjeldahl method for nitrogen determination基耶达氏测氮法 micro Kjeldahl's digestive tube微量凯氏消化管 相似单词 kjeldahl凯氏(测定氮)法 最新单词 corelift是什么意思及用法偏芯 corelation是什么意思及音标n. 相互关系;关连 coreduction是什么意思及反义词同时还原 ...