Discussion of Calculation Formula for Titration Error in Complexometry

关于非线性方程组解的一点讨论络合滴定 终点 误差计算公式的商榷

In determining single Ba ~ ( 2 + ) or Sr ~ ( 2 + ) by direct titration the deviation from mean of the determinations is not small and the relative error & very large .

用直接 滴定 法测定单一Ba2+或Sr2+浓度时，相对平均偏差较大，相对 误差则很大。

According to the original definition of titration error and titration curve equation a general model for titration error has been built up .

本文从 滴定 误差直接定义出发，结合滴定曲线方程，建立滴定误差统一模型。

Equation of titration error in precipitation titration

沉淀滴定的 终点 误差公式

When pH > 8 the ( recovery ) of Hg was about 100 % relative normal titration error ≤ 3.6 % and interfering ions were very few .

在pH>8时，汞的回收率接近100%， 滴定的相对标准 偏差≤3.6%，干扰离子少。

Mainly conclusions and innovations drawn form studies were as following : 1 . Studied the affecting factors of the acid-base titration the results shows that dissolve is a prior condition to measure the hydrolysis degree . Dissolve more bad the error more big .

进行了酸碱 滴定 法影响因素实验研究，认识到溶解是测定水解度的前提条件，溶解性越差，水解度 测定数据的 误差越大。

The paper puts forward that by using proton balance equation of stoichiometric point simple and easy derive formula of acid-base titration error for the all circumstances can be leaded .

提出利用化学计量点的质子条件式，可以简易导出各种情况下的酸碱 滴定 误差公式。

The Derivation of Acid-Base Titration Error Formula in Research for Teaching

酸碱 滴定 误差公式推导的教学研究

For the control of titration system error reference vaccine was established .

为了控制病毒 检测系统的 误差，建立了乙型脑炎病毒滴度参考品（ 批号200010）。

This paper discussed the influence of the different indicator and it 's different dosage to the titration error in the acid and alkali titration experiment too .

选择不同指示剂及其不同用量指示剂在酸碱反应中对 滴定 误差的影响也不同。

The Computer Simulating Calculation for Titration Curves and Titration Error of Various Acids With Strong Base

微机模拟计算各种类型酸的滴定曲线以及 滴定 误差

The relation between mixed acid 's ( or base ) titration error and relative error of determination is discussed in this paper . The relative error from titration error is calculated .

讨论混合酸（碱） 滴定 体系 终点 误差与测定结果相对误差之间的关系，对因终点误差带来的测定结果相对误差进行了具体的计算。

Checked by the iodine titration method the Max relative error of 250 500 and 1000 ppm sample is + 2.51 % - 1.16 % and - 1.30 % respectively .

应用碘 量 法检测的结果显示，系统对浓度分别为250、500和1000ppm（概数）的气体检测的相对 误差分别为+2.51%、-1.16%、-1.30%。

In the process of inquiring into the formula of acid-base titration error under proton condition this author by applying the computer to his experiments establishes a general form to calculate various titration errors .

本文在用质子条件推导酸碱 滴定 终点 误差公式的过程中，确立了计算各类酸碱滴定终点误差的通用式，试用微机计算获得成功，计算结果与文献一致。

The paper has discussed three deducing methods for formula of acid-base titration error through equation of CBE and MBE equation of PBE equilibrium relation of solution .

讨论了从CBE和MBE、PBE以及溶液本身平衡出发来推导 滴定 误差公式的三种不同方法。

General model and numerical method for the titration error

滴定 误差统一模型及数值计算

Several Deducing Methods for Formula of Acid - base Titration Error

酸碱 滴定 误差公式的几种推导方法

Sulpha-drug sensitive electrodes have been suggested for the potentiometric titration of sulpha-drugs using a standard sulphuric acid solution as titrant with distinct potential jump at the equivalence point and a maximum error of 0.7 % .

磺胺药物传感电极可用于磺胺药物的电位 滴定，用硫酸为滴定剂，等当点处电位突跃明显，最大 误差0.7%。

Simple and convenient method for deducing the equation of titration error

推导 终点 误差公式的简便方法

Alkali admixture is determined by automatic electric potential titration and One ank-derivative curve to determine titration terminal point . Compared to double index sign method the automatic electric potential titration has more advantages : Mensuration terminal point delicacy smaller error and so on .

在混合碱的测定中，采用自动电位滴定一阶导数曲线法确定滴定终点，与双指示剂法相比，本 法具有终点灵敏、 误差小等优点，大大提高了测定结果的准确度和精密度。

The current formula of count with dispersed coefficient of acid soda titration error

引入分布系数的酸碱 滴定 误差计算通式

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

According to the multivariate calibration titration a concept of the ratio of error propagation ( REP ) is proposed whose definition is the ratio of the standard deviation of the prediction of analyte and that of the measured signal .

提出了适用于多元校正 滴定 分析 的 误差传递率（REP）的概念，其定义为待测物预报的标准差与测量信号的标准差之比。

The calculating formula of polybasic acid single-point titration is derived and the relationship between error and titre is studied . Generally both the relative error and relative standard deviation are less than 0.2 % .

研究了单点 滴定 法在多元酸测定中的应用，导出了多元酸的单点 滴定计算式，讨论了 滴定分数与 准确度的关系.10种酸测定结果的相对误差及相对标准偏差一般小于0.2%。