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- The instrument is composed of Mariotte constant current titrator, digital quartz timer, colorimetric titration controller, instantaneous titration controller and magnetic stirrer. 报道了一种新型数字滴定仪，它由马利奥特恒流器、石英计时器、目视滴定控制器、瞬时滴定控制器和磁力搅拌器构成。
- P-nitrobenzaldehyde colorimetric titration method 对硝基苯甲醛比色滴定法
- Keywords Magnetic nanoparticles;P-nitrobenzaldehyde colorimetric titration method;Amine-group; 磁性纳米粒子;对硝基苯甲醛比色滴定法;氨基;
- colorimetric titration 比色滴定
- colorimetric titration analysis 比色滴定分析
- colorimetric titration method 比色滴定法
- The residual sugar contents containing in HBS lignin were tested by colorimetric analysis of DNS (3,5 -dinitrosalicyclic acid) and direct titration. 采用DNS(3,5-二硝基水杨酸)比色法与直接滴定法测定高沸醇木质素中残留糖分的含量。
- The slope of titration curve is at a minimum. 滴定曲线的斜率处于最低值。
- Objective:To compare the two methods of content determination for total alkaloids in Tonkin Sophora root.Method: Acid base titration and colorimetric method of acid dye were used. 目的:比较山豆根总碱两种含量测定方法,为山豆根提取工艺优选提供参考。
- The titration involves considerable work. 滴定需要大量的工作。
- Method: The potentiomet-ric titration was adoped. 方法:采用电位滴定法。
- During initial dose titration, use reduced doses. 首剂量滴定期，减少剂量使用。
- Continue the titration until the meter reading is approx. + 100 mV. 继续滴液量直到仪表读数大约为+100毫伏。
- Evaluation of accuracy of colorimetric shade matching. 电脑比色仪测色准确性的评价。
- This disturbs the sequent colorimetric determination seriously. 严重干扰后续比色测定。
- Various other colorimetric techniques are available. 各种其它比色技术也可使用
- Cell viability was determined by the MTT colorimetric assay. 最后再以MTT染色分析法来观察细胞的变化。
- METHODS: Colorimetric and polarimetric analysis were used. 方法:采用比色法和旋光法两种方法测定。
- This method was an improvement on acid dye direct titration. 对酸性染料直接滴定法作了改进。
- Methods: The diphasic titration was used in the test. 方法:采用双相滴定法,测定金刚烷胺合剂中盐酸金刚烷胺的含量。
