返滴定法

EDTA置换滴定法和返滴定法测定矿石中铝含量

Discussion on Determination of Alumina Content in Ores by EDTA Replacement Titration and Back Titration

氯化铵氮含量的快速测定法&返滴定法

Back Titration , A Quick Method to Determine Nitrogen Content in Ammonium Chloride

关于以PAN为指示剂EDTA络合-铜盐返滴定法测定铝的终点判别的几个问题

On the detection of end point in the EDTA titration of aluminum using pan as indicator

配合物返滴定法测铝对EDTA加入量的估算及论证试验

The Estimation of EDTA Addition as Aluminium was Determined by the Coordination Compound Rever-titration Method

EDTA络合&铜盐返滴定法测定净水剂硫酸铝

Re-titration Measurement of Aluminium Sulfate in Water Purification Agent with Copper Salt Complexed with EDTA

草酸钠&高锰酸钾返滴定法快速测定锰矿石中MnO2

Rapid Determination of the MnO_2 in Manganese Ore by Sodium Oxalate-Potassium Permanganate Back Titrimetric Method

本文用EDTA络合&铜盐返滴定法测定净水剂硫酸铝，方法简便、快速、准确。

Re-titration measurement of aluminium sulfate in water purification agent with copper salt complexed with EDTA is described in this paper . This method is simple , convenient , rapid and accurate .

为快速、准确地测定净水剂硫酸铝中的Fe3+、Al3+含量，研究了采用EDTA络合&铜盐返滴定法的可行性，并考察了该方法的影响因素。

With the purpose of rapid and accurate determination of Fe3 + and Al3 + in aluminum sulphate used as water purifying agent , the feasibility of re-titration with copper salt complexed with ethylene diamine tetraacetic acid ( EDTA ) was studied and the factors affecting the method were investigated .

报道了以催化光度返滴定法来测定锰含量的新方法。

The catalytic photometric titration of trace of manganese is described .

同步返滴定法测定石油磺酸钠中活性物的含量

Determination of Active Substance in Sodium Petroleum Sulfonate by Synchronous Back-Titration

催化光度返滴定法测定微量锰的研究

Study on Catalytic Spectrophotometric Back Titrimetry for Determining Trace Manganese

两相返滴定法测定次氯酸钠消毒液中阴离子表面活性剂含量

Determination of anionic surface active agent in javelle water by two-phase back titration

微波皂化返滴定法快速测定白酒中的总酯

Fast determination of total ester in distilled spirit by microwave saponification back titration

返滴定法测定硬质合金中的铁、镍和钴

Determination of ferrum , nickel and cobalt in cemented carbide by residual titration

返滴定法测定蜂胶中游离酸含量

Determination of Free Acid in Propolis by Back-titration

亚甲基蓝两相返滴定法测定亚硫酸化油的磺化值

Double - phase Reversed Titration Determination of Sulfonation Value of Sulfited Oil with Methylene Blue

锆液返滴定法测定锆刚玉中锆

Determination of zirconium in zirconia corundum by means of back titration with zirconium oxychloride standard solution

返滴定法测定未知物中铝含量的实验改进

Improvement in the experiment of " detection of aluminum in unknown samples by back titration method "

应用Fe3+氧化-EDTA返滴定法测定了卡托普利的含量。

The captopril tablets was determinated by Fe ~ ( 3 + ) oxidation-back titration with EDTA .

电位返滴定法测定姜半夏中有机酸含量

Determination for Free Total Organic Acids in Pinellia Ternate ( prepared by ginger ) by Potential Residual Titration

研究了用返滴定法测定我国七个不同地带土壤无机胶体的表面电荷特性。

Surface charge characteristics of inorganic colloids in soils distributed in different latitudes of China were studied by back-titration method .

直接滴定法和返滴定法、选择性滴定法、置换滴定法、间接滴定法和氧化还原滴定法，其它滴定法。

It includes direct titration , back titration , selective titration , replaceable titration , indirect titration , redox titration and others .

研究了在密封条件下微波皂化返滴定法测定白酒中总酯的各种影响因素，建立了快速测定白酒中总酯的新方法。

A new method was established to determine the total ester in distilled spirit based on adding alkali microwave saponification back titration .

方法采用电位返滴定法，以琥珀酸为对照品，测定生品及炮制品中总游离有机酸的含量。

Methods Back potentiometric titration was employed to determine the contents of free total organic acids in Pinellia ternata and its processed products .

本文研究了催化光度返滴定法测定微量锰的原理，找到最佳实验条件，确立了实验方法。

In this article the catalytic spectrophotometric back titrimetry for determining trace manganese was studied , best experimental conditions were selected and experimental method was established .

叙述了采用亚甲基蓝&两相返滴定法测定次氯酸钠消毒液中阴离子表面活性剂的具体操作和结果。

The manipulation of methylene blue two-phase back titration process for determining the content of anionic surface active agent existing in javelle water was introduced , as well as its determination result .

结果表明：（1）返滴定法测定的供试土壤无机胶体可变电荷量随纬度升高而逐渐上升。这主要与供试土壤粘土矿物、铁铝氧化物组成及含量有关。

Results showed that : ( 1 ) From south to north , variable surface charge increases with the latitude , which is mainly related to content and composition of soil clay minerals and Fe and Al oxides in the soils .

采用标准植酸钠对硝酸钍返滴定法测定植酸含量的方法进行了验证，实验结果表明，钍离子与植酸根的络合比为3∶1，从而对计算公式作出了校正。

Titrimetric analysis of phytate by back titration with nitric thorium is remedied by standard sodium phytate . According to the experiment result , it is deduced that the ratio of thorium ions and phytate in the complex formed is 3 ∶ 1.Therefore the calculation formula is corrected properly .

EDTA返滴定钡法测定硫酸根

Determinaton of Sulfate Radical with Method of Reverse Titration Barium by EDTA

食品级磷酸镁中氧化镁含量的返滴定分析法

Determination of Magnesium Oxide from Food Grade Magnesium Phosphate by Back Titration