目的用配位滴定法测定不同来源水的硬度。
Objective the different source of the water hardness were measured by the coordination titration.
目的用配位滴定法测定不同来源水的硬度。
ObjectiveThe different source of the water hardness were measured by the coordination titration.
通过林邦公式推导酸碱滴定和配位滴定的滴定条件。
This article deduces the titration conditions of acid-base and coordination by the Ringbom formula.
对配位滴定法，氧化还原滴定法和沉淀滴定法进行了比较。
Complex formation titration, oxidimetry and precipitation titration were compared.
探讨了用锌、稀土元素的同时配位滴定法测定锌含量的方法。
Discusses the measurement of the content of zinc by using simultaneous coordinate titration of zinc and rare-earth element.
研究了用锌、稀土元素的同时配位滴定法测定锌含量的方法。
This paper discusses the measurement of the content of Zinc simultaneously by complex formation titration of Zinc and spare soil.
用薄层色谱法作定性鉴别；配位滴定法作化学药硫酸镁的含量测定。
Methods the qualitative identification was conducted by TLC, the content of MgSO4 was determined by Complex-formation titration.
本文主要探讨了掩蔽和解蔽方法在配位滴定分析中的可行性和实用性。
This paper explored primarily the possibility and practically about the method of covering and relieving in the analysis of coordination titration.
研究了用配位滴定分析方法测定聚醚多元醇用双金属催化剂中锌、铁含量的方法。
Spectrophotometry was used to determine the content of EDTA in additives for Zn plating, and the test result with this method is similar to that with complex titration.
从理论上对配位滴定时解蔽反应的酸度问题进行了探讨，并提出了简便的计算方法。
The acidity control problem of de-masking reaction in complexometric titration was presented theoretically in the paper, and simple calculation method was also provided.
本文从原理和应用两个方面，讨论了配位滴定中选择和控制溶液酸度的重要性和复杂性。
In this paper, the importance and complexity of the selection and control of the solution acidity in coordination titration was discussed through the principle and the application.
从配位滴定终点误差公式出发，运用一种图解方法，能准确、快速地确定配位滴定的滴定条件。
In perspective of the error formula in the allotted titration, a graphic method is applied into the speedy and accurate determination of the conditions for titration.
前言： 目的：采用EDTA 配位滴定法准确快速测硫酸钡纯度并与常用的铬酸钡容量法进行对照。
Objective:To dopt EDTA complexometry veraciously quickly measure barium sulfate purity and in contrast to barium chromate volumetric procedure.
采用分光光度法测量镀锌添加剂中edta的含量，并与配位滴定法测得的同种样品中EDTA的含量接近。
Spectrophotometry was used to determine the content of EDTA in additives for Zn plating, and the test result with this method is similar to that with complex titration.
采用分光光度法测量镀锌添加剂中edta的含量，并与配位滴定法测得的同种样品中EDTA的含量接近。
Spectrophotometry was used to determine the content of EDTA in additives for Zn plating, and the test result with this method is similar to that with complex titration.
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