Complex formation titration, oxidimetry and precipitation titration were compared.
对配位定法,氧化还原定法和沉淀定法进行了比较。
Complex formation titration, oxidimetry and precipitation titration were compared.
对配位定法,氧化还原定法和沉淀定法进行了比较。
This article introduces micro - titration measuring method to replace the normal nonhydraulic titration method in measuring nicotine content in tobacco.
本文首次用微型称量简定法,代常规非水定法测定烟草中尼古丁含量。
Methods: The diphasic titration was used in the test.
方法:采用双相定法,测定金刚烷胺剂中盐金刚烷胺的含量。
A simultaneously potentiometric titration method for determining benzaldehyde and benzoic acid in electrosynthesis products was reported.
采用电位定法测定苯电成产物中的苯醛和苯,究了盐羟胺用量、苯醇和苯含量对测定的影响。
A method for titration of Sn2+ with IO3- in the presence of titanous chloride is reported.The ethod is simple and rapid.
提出了采用铝加铁混还原剂还原,三氯化钛存在下碘钾定法测定锡的绝对测量方法,究了三氯化钛抑制氧的作用效果及作用机理。
A method to measure the content of nickel in the nickel iso - caprylate by complexometric titration using ethylenediamine tetraacetic acid (EDTA) was set up.
建立用乙二胺四乙(EDTA)定法测定异辛镍中镍含量的方法。
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.
建立了碱定的定曲线方程,并讨论了方程中各项的物理意义及影响定突跃范围的因素。
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.
用HPLC法测定儿茶素和熊果,硫-苯酚法测定多糖,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.
究了非水定和碱定相结测定天然碱中碳钠、碳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·费休尔试剂定法测定三碳铀酰铵中水分的方法,详细究了测定水分的各种条件,特别是铀、铵和碳根的干扰情况。
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.
用XRD、非水溶液定法及对红色染料的脱色能力等究了制备方法及条件变化对蒙脱石层间结构、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℃苯-水-乙醇三元体系的等温会熔点,并计算了会溶点中苯的质量分数与温度的线性规律。
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