titration

Complex formation titration, oxidimetry and precipitation titration were compared.

对配位滴定法,氧还原滴定法和沉淀滴定法进行了比较。

This article introduces micro - titration measuring method to replace the normal nonhydraulic titration method in measuring nicotine content in tobacco.

本文首次微型称量简定法,代常规非水滴定法测定烟草中尼古丁含量。

Methods: The diphasic titration was used in the test.

方法:采双相滴定法,测定金刚烷胺合剂中盐酸金刚烷胺的含量。

A simultaneously potentiometric titration method for determining benzaldehyde and benzoic acid in electrosynthesis products was reported.

采电位滴定法测定电合成产物中的醛和酸,研究了盐酸羟胺量、和含量对测定的影响。

A method for titration of Sn2+ with IO3- in the presence of titanous chloride is reported.The ethod is simple and rapid.

提出了采铝加铁混合还原剂还原,三氯钛存在下碘酸钾滴定法测定锡的绝对测量方法,研究了三氯钛抑制氧的作效果及作机理。

A method to measure the content of nickel in the nickel iso - caprylate by complexometric titration using ethylenediamine tetraacetic acid (EDTA) was set up.

建立乙二胺四乙酸(EDTA)络合滴定法测定异辛酸镍中镍含量的方法。

Set up a curvilineal equation of acid-base titration,and every pHysics meanings in the equation and factors of the effect its titrate suddenly jump range were discussed.

建立了酸碱滴定的滴定曲线方程,并讨论了方程中各项的物理意义及影响滴定突跃范围的因素。

With sodium hyposulphite standard solution used in titration and starch developing agent as indicator,iron content can be determined.

以硫代硫酸钠标准溶液漓定,以淀粉显色为指示剂,可测定铁含量。

Analysis is carried out in end-point samples by Winkler's titration and indophenol-blue for oxygen and ammonia-N, respectively.

氧及氨氮分别经温克勒滴定及靛酚蓝在终端样品中测出。

The catechin, ursolic were determined by HPLC.The polysaccharide and tannide were determined by sulphoacid-phenol and complexometric titration methods respectively.

HPLC法测定儿茶素和熊果酸，硫酸-酚法测定多糖，络合滴定法测定鞣质的含量。

The analytical method of sodium carbonate,sodium hydrogen carbonate and total alkality in natural alkali was studied by combining nonwater titration with acid-base titration.

研究了非水滴定和酸碱滴定相结合测定天然碱中碳酸钠、碳酸氢钠和总碱度的分析方法;

Plastics -- Methods for determining the density of non-cellular plastics -- Part 1: Immersion method, liquid pyknometer method and titration method

塑料.非泡沫塑料的密度测定方法.第一部分:浸渍法、液体比重瓶法和滴定法.

A new method for determination of water content in ammonium-uranyl tricarbonate by Karl -Fisher reagent titration is described in this paper.

本文叙述了卡尔·费休尔试剂滴定法测定三碳酸铀酰铵中水分的方法,详细研究了测定水分的各种条件,特别是铀、铵和碳酸根的干扰情况。

The effects of different methods and conditions on the structure and surface properties were studied by XRD, nonaqueous solution titration, and decoloring performance on orcein dye.

XRD、非水溶液滴定法及对红色染料的脱色能力等研究了制备方法及条件变对蒙脱石层间结构、表面性质的影响。

The equal-volume titration method was explained and was used to measure isothermal consolute points of benzene-water-ethanol ternary solutions at 25 ～45℃ in this paper.

介绍了等体积法原理,通过等体积法原理测定了25～45℃-水-乙三元体系的等温会熔点,并计算了会溶点中的质量分数与温度的线性规律。