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- The condition and method for determing zinc oxide and boron trioxide in zinc borate by direct complexing titration is introduced. 介绍了采用直接络合滴定法测定硼酸锌中氧化锌和三氧化二硼的条件和方法。
- The chelating ability of the product to calcium was determined by EDTA complex titration. 温度对助剂的螯合能力影响很大,温度升高螯合力迅速降低。
- The content of Fe and Zn of the double metal catalyst for the preparation of polyether were measured by using complex titration analysis method. 研究了用配位滴定分析方法测定聚醚多元醇用双金属催化剂中锌、铁含量的方法。
- Compared with complex titration, the proposed method is simple, rapid, accurate and applicable to the analysis of ranitidine bismuth citrate capsules for quality control. 该法简便、快速、结果准确,为枸橼酸铋雷尼替丁胶囊的质量控制提供了可靠依据。
- Compared with complex titration,the proposed method is simple,rapid,accurate and applicable to the analysis of ranitidine bismuth citrate capsules for quality control. 该法简便、快速、结果准确,为枸橼酸铋雷尼替丁胶囊的质量控制提供了可靠依据。
- Spectrophotometry was used to determine the content of EDTA in additives for Zn plating, and the test result with this method is similar to that with complex titration. 采用分光光度法测量镀锌添加剂中EDTA的含量,并与配位滴定法测得的同种样品中EDTA的含量接近。
- A new method of EDTA complex titration method has been developed to substitute the potassium bi-chromate method for determination of metallic iron in V-Ti bearing blast-furnace slag. 研究和提出了以碘-乙醇为试剂分离金属铁,EDTA络合滴定法测定钒钛高炉渣中金属铁的新方法。
- The content of total iron in the pyrite cinder is determined by redox titration, complex titration and absorptionphotometry .Comparison and evaluation of the character of these means are made. 以氧化还原滴定法、络合滴定法及分光光度法对硫铁矿烧渣中全铁含量进行分析测定,对各种测定方法的特点进行了比较和评价。
- Complexing Titration Determination of Lead in Rare-earth Lead 稀土铅中铅的络合滴定法测定
- Complexing titration of lead and zinc in ore samples by EDTA 矿石中铅锌快速络合滴定法
- Keywords Calcium buffe Solution of ammoniac salt;complex titration; 钙;氨盐缓冲溶液;络合谪定;
- Keywords 2-(1;3;4-triazolylazo)-5-diethyla mina Aniline;copper;indicator;complexing titration; 三氮唑偶氮)-5-二乙氨基苯胺;铜;指示剂;络合滴定;
- Keywords Liquidambar Formosans Hence Tannin Complexing titration Solvent extraction.; 枫香;鞣质;络合滴定;溶剂萃取;
- Keywords Thermometric titration Acid-base Titration complex Titration; 量热滴定;酸碱滴定;络合滴定;
- Mother and baby interact in a very complex way. 母亲与婴儿以非常复杂的方式相互影响。
- Some of them developed a great inferiority complex. 他们有些人养成了严重的自卑感。
- My grandmother has a complex against foreigners. 我奶奶对外国人抱有偏见。
- Colour-shift point of indicator and titration error for complexation titration 配位滴定指示剂的变色点与终点误差
- Life is getting more complex and difficult. 生活正在变得越来越复杂和艰难。