直接电位法

本文介绍了采用直接电位法测定Cr（NO3）3中杂质钾含量的方法。

This paper introduces the method of measuring K + content in Cr ( NO 3 ) 3 using direct potentiometry .

本文报导了使用钠、钾离子选择性电极以直接电位法或改进的零点电位法测定玻璃成品、原料中Na2O和K2O含量的方法。

A method for determination of Na_2O and K_2O in glass and raw material by direct potentiometry or modified null point potentiometry using a sodium ion-selective electrode and a potassium ionselective electrode has been investigated .

本文利用J.硼的直接电位法测定

The method of J. Direct Potentiometric Determination of Boron

本文提出了一个将直接电位法与容量法相结合用于测量Fe-Sb-Cl-H2O体系中不同价态离子的方法。

A potentiometric methed , associated with volumetric methods , was developed to determine the different valence states in Fe (ⅱ,ⅲ) - Sb (ⅲ,ⅴ) - Cl-H_2O system .

利用H2O2将抗原抗体结合的电位响应信号放大采用直接电位法检测IgG的浓度。

After enlarging the signal of the combination of antigen and antibody by H 2O 2 , the concentration of IgG is able to be measured by testing the electrode potential directly .

直接电位法同时测定邻硝基苯酚和对硝基苯酚

Simultaneous Determination of o-Nitrophenol and p-Nitrophenol by Using Direct Potential Method

丁二酮肟碳糊化学修饰电极直接电位法测定微量镍的研究

On determining micro nickel by Potentiometry of dimethylglyoxime carbon paste chemically modified electrode

溶液中金属离子的价态分析&直接电位法

The analysis of valence states of metal ion in solution by direct potentiometry

用氟离子电极对土壤中铝作直接电位法测定

Determination of Aluminium in Soil by Direct Potentiometric Method Using the Fluoride Ion-Selective Electrode

直接电位法测量误差分析

Source of errors in direct electric potentiometer method

电极也可用于直接电位法测定。

Direct potentiometry is also possible .

用氟钽酸根电极直接电位法测定合金中钽

A new potentiometric method for the determination of tantalum in alloys using taf_6 ~ & ion-selective electrode

硼的直接电位法测定

Direct Potentiometric Determination of Boron

碱式氯化铝中三氧化二铝含量的测定&氟电极直接电位法

The determination of aluminium oxide content in alkaline aluminium chloride with direct Potentiometry of fluoride selective electrode

直接电位法快速测定铬酐镀铬液中三价铬含量的研究

The Study of Direct Potentiometry Rapid Determination of the Quantity of Chromium (ⅲ) in Chromic Anhydride Chromium Plating Solution

用直接电位法测定不锈钢酸洗液中硝酸和氢氟酸

Determination of me Concentration of Nitric Acid and Hydrofluoric Acid in Stainless Steel Pickling Baths with Direct Potentiometric Method

目的分析比对直接电位法、间接电位法和干化学直接电位法血清钾钠的测定结果，探讨仪器校准和比对在电化学分析中的作用。

Objective Comparison of the results of potassium & sodium determining in mixed serum by direct potentiometric method , indirect potentiometric method and dry chemistry direct potentiometric method .

理论推导与实验验证表明：电动势测定误差对滴定计算分析法的影响小于直接电位法。

Both corollaries from theory and result of the experiment indicate that the influence of error in EMF measurement on calculation of titration analysis is less than that on direct potential measurement .

该电极可用直接电位法测定市售药片中依诺沙星的含量，RSD<0.5%，回收率在99.8%～100.3%之间。

The enoxacin tablets were determined by the electrode using direct potentiometry . The RSD is lower than 0.5 % and the recovery is in the range of 99.8 % ~ 100.3 % ?

TISAB在直接电位测定法中的应用

Application of TISAB in Electric Potential Determination

方法采用直接电位滴定法进行含量测定。

Method Using the technology of direct potential titration .

建立了直接电位滴定法测定含乌梅复方制剂中游离有机酸的方法。

The method is reported for determination of free total content of organic acid by direct potential titration in compound Chinese herbal medicine containing Fructus mume .

而直接电位分析法是两大电位分析方法之一，又被称为离子选择性电极法。即利用离子选择性电极（又叫膜电极）把被测离子的活度或浓度表现为电极电位而实现分析测定。

Direct potentiometry , one of the two potentiometry methods , is called ion-selective electrode ( ISE ) method , which carrys out the quantitative analysis by converting the live degree or concentration of ion into potential signal by using ion-selective electrode ( i.e. membrane electrode ) .

本文分析了火箭推进剂燃料混胺-50中主含量直接滴定电位分析法设计的不合理处，论述了返滴定电位分析法用于混胺-50中主含量分析的可行性。

The unsuitable aspect of potentiometric direct titration used for measuring main contents of mixed amine 50 , a fuel of rocket propellants , is discussed . The feasibility of potentiometric back titration for analyzing the main contents of mixed amine 50 is described .