The application of acid-base potentiometric double-point titration to drug analysis is discussed.
探讨酸碱电位双点滴定法在药物分析中的应用。
A new method of polarographic double-point titration through displacement and complexation reactions was established.
本文提出了络合极谱双点滴定中置换滴定法的测定方法和定量公式。
This article means to study the universal formula to calculate potential of stoichiometric point in REDOX titration and the application of this universal formula was discussed.
本文推导了一个普通适用于各类氧化还原滴定化学计量点电位通用计算式，并对该通用计算式的应用进行了讨论。
Double - point potentiometric titration was used to determine ranitidine hydrochloride and its capsules.
采用酸碱双点电位滴定法测定盐酸雷尼替丁含量。
According to the experiments, it is found that the titration points between the first equivalence point and the second are more accurate.
我们在实验中发现：第一等当点与第二等当点之间的滴定点有较高的准确度。
The formula of final error in the oxidant reduction titration is deduced according to the principle that the inconsistency of titrating final and chemical calculating point leads to the final error.
根据滴定终点与化学计量点不一致而导致终点误差这一原理，推导出氧化还原滴定的终点误差公式。
The article discussed the various end point errors of precipitation titrametry, and deduced the computation formula of different titration errors.
讨论了银量法在不同情况下的终点误差，并推导出其各种终点误差的计算通式。
This article discusses the acidic potassium permanganate method of permanganate index from the following aspects: heating time, titrate temperature and titrate speed, end point of titration.
前言：文章对高锰酸盐指数加热时间、滴定温度、速度、滴定终点的控制进行了探讨。
In this paper, the physical meaning of zero point of charge measured by acid -base potentiometric titration (PT) is discussed and it is considered to be zero point of net charge (ZPNC).
探讨了电位滴定(PT)法测定的零电荷点的物理意义，认为是零净电荷点(zpnc)。
Oscillographic titration is a new method for end point indication.
示波滴定是判断滴定终点的一种新方法。
To determine the equivalent of the component measured is a difficult point in process of calculating the result of titration analyses.
如何把握被测组分的当量，是滴定分析计算的难点。
The article discussed the changing relation between total alkalinity content and titration equivalence point and changed situation of methyl orange in the different PH value color.
本文讨论了水样中总碱度含量与滴定等当点的变化关系和甲基橙在不同PH值时的颜色变化情况。
During the production, determination of SO_2 (sulphur dioxide) in dry red wine using potentiometric titration avoids the end-point recognition difficulty compared with using iodometry method.
在生产中利用电位滴定法测定干红葡萄酒中SO_2的含量，避免了直接碘量法终点识别的困难。
The multiple linear regression analysis is applied to single-point precipitation titration for the determination of various component of halide and thiocyanate.
本文将多元线性回归分析用于单点沉淀滴定法，同时测定了卤素及硫氰酸盐混合物各组分浓度。
A new method for determining vitamin B1 with the two-point potentiometric titration was established.
提出了用两点电位滴定法测定维生素b_1含量的新方法。
Results: Determine the end-point of titration by sudden potential change of the indicatory electrode (use E-V curve method).
结果：指示电极电势突变时，为滴定终点(选用e V曲线法)。
Rice fatty acid automatic titrator determines the titration end-point based on the color change in the titration process, and can get stable and accurate results.
稻谷脂肪酸自动滴定仪使用光学传感器以滴定过程的颜色变化为控制依据确定滴定终点，结果准确稳定，一致性好。
A particle charge detector (PCD) was applied to determine the end point of colloidal titration for cationic starch having small charge density.
应用粒子电荷测定仪(PCD)的流动电位变化判定阳离子淀粉胶体滴定的终点。
Special attention has been paid to relationship between the end point error and maximum sharpness index for precipitation titration.
导出了一个内含最大敏锐指数的终点误差公式，由此获得了一个计算沉淀滴定突跃范围的公式。
The derivation of acid base titration error formula is a difficult point as well as an important point in teaching analytical chemistry.
酸碱滴定误差公式的推导是分析化学教学的一个难点，也是一个重点。
Objective: By deducing compute for solving electrode potential of gauging point in the exidimetric and reductometric titration method, raise accuracy of measurement.
目的：通过对氧化还原滴定法中电极电位的计算公式的推导，提高测量的准确度。
If the end point is close to the equivalence point, the titration is accurate.
若终点与当量点接近，滴定是准确的。
In the paper, universal calculation equation for gauging-point electric potential of oxidation-reduction titration reaction is discussed, testified and expressed exactly.
对氧化还原滴定反应计量点电势的通用计算公式进行了具体深入的探讨，对公式作了准确表述和具体证明。
The results showed that the curve of streaming potential indicated sharply the end point of titration for cationic starch.
结果表明流动电位曲线敏锐地指示了低电荷密度的阳离子淀粉胶体滴定的终点。
What precautions should be taken during the non-aqueous titration? What are the commonly used methods for the end-point indicating during the titration?
非水滴定的注意事项有哪些？常用终点指示方法是什么？
Conclusion:On-line titroprocessor with screen can directly show titration curve, automatically control titration process, judge titration end point and treat data;
结论：自动电位仪在线滴定法配有直观的屏幕、实时显示滴定曲线； 能够自动控制滴定过程、判断终点、处理数据；
Method: Double-point potentiometric titration was used.
方法：双点电位滴定法。
The end point of titration is controlled by instantaneous titration controller and titre is measured by Mariotte constant current titrator and timer.
瞬时滴定控制器可准确地控制滴定终点，使分析结果准确可靠。
The end point of titration is controlled by instantaneous titration controller and titre is measured by Mariotte constant current titrator and timer.
瞬时滴定控制器可准确地控制滴定终点，使分析结果准确可靠。
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