colorimetric titration analysis

There are some shortcomings in titrimetry experiment in current analytical chemistry teaching materials.

目前的分析化学实验教材中关于滴定分析的实验指导还存在着一些不足,特别是对有些关键技术的指导存在着说的不清、说的不到位的情况,有必要对相关教材在修定时进行必要的补充与完善。

The calculation methods in the chemical titrimetry after the promulgation of the legal unit of measurement are mainly introduced.

主要介绍法定计量单位颁布以后,化学滴定分析的计算方法,同时推荐一种更具实用意义的通用计算方法,并对其推导过程进行了详细的阐述。

Titrating condition was determined by the investigated of the affecting factors of titration, the better condition of titrimetric analysis is dropwise 4~6 drops the mixed indictor of 0.

通过对影响滴定因素的考察 ,确定了滴定分析条件。

When hydrochloric acid was added into saccharin sodium solution,chemical reaction happened,whose product was glucide,which cannot be dissolved in water,however,it can be dissolved by ethyl acetate,therefore glucide can be extracted from other components,then can be determined by titration with sodium hydroxide.

利用糖精钠与盐酸反应生成不溶于水而溶于乙酸乙酯的物质,将其萃取出来,然后再利用氢氧化钠对其进行滴定分析,采用二分试差法准确测定了某镀光亮镍添加剂中糖精钠及某镀光亮镍液中糖精钠的含量,分别为88。

According to articles published in domestic periodicals from 1992 to 1996,the application of titration in analyzing the ferroalloy and its related minerals is summarized in this paper.

根据 1992～ 1996年 5年间国内刊物上所发表的文章 ,概述了滴定分析法在铁合金及其相关矿物分析中的应用。

Two methods to reduce the error in titration analysis;

减小滴定分析误差的两种方法

Titration analysis is one of the important classical analytic methods of analytical chemistry experiment.

使用25mL滴定管,10mL移液管,100mL锥形瓶,将常量滴定分析小量化。

This paper brings up the titration analysis by the inrde indicator methad instead of the outnide indicator one.

提出了用内指示剂法替代外指示剂法进行磺胺类药物的滴定分析。

automatic electrometric titrator

自动电测滴定分析仪

Automatic Potential Titration Analysis on Bright Acid Electroplating Copper Bath

自动电位滴定分析光亮酸性镀铜溶液

Lmpraving the Method in the Sulfanilamide the Titration Analysis Experiment;

磺胺类药物滴定分析实验方法的改进

DEVELOPING OF BASIC OPERATION OF TRITRATION ANALYSIS CAI EDUCATION SOFTWARE;

论《滴定分析基本操作》CAI课件的研制

Determination of Amino Nitrogen in Soy Sauce by Microtitration

微型滴定分析法测定酱油中氨基氮的含量

Application of Rational Cubic Function in Potential Titration Analysis of NH~+_4;

有理样条函数法用于NH_4~+的电位滴定分析

Application of Literal Analytical Instrument in Semirmicro Titration in Analyses;

常量仪器用于半微量滴定分析的研究与实践

Study on Reagent Volume in Reverse-Titrimetric-Analysis During Coordinate Chemical Reaction;

关于配位反应返滴定分析中试剂用量的探讨

Matters Needing Attention in the Titrimetric Analysis of Cement

浅谈水泥化学滴定分析中应注意的问题

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

食品级磷酸镁中氧化镁含量的返滴定分析法

Electric-Potential-Titration-Analysis of the Content of Free acid in Sample of Ammonium Sulfate Fertilizer

化肥硫酸铵试样中游离酸含量的电位滴定分析

Application of Multivariate Curve Resolution in Chromatography and Spectroscopic Titration Analysis;

多元曲线分辨在色谱分析和光谱滴定分析中的应用

Methods for chemical analysis of ferrochromium--The neutralization titration method for the determination of nitrogen content

GB/T5687.4-1985铬铁化学分析方法中和滴定法测定氮量

Methods for chemical analysis of ferrovanadium--The potentiometric method for the determination of vanadium content

GB/T8704.5-1994钒铁化学分析方法电位滴定法测定钒量

Crude Gold--Determination of silver content--EDTA titrimetric method

GB/T15249.2-1994合质金化学分析方法EDTA滴定法测定银量

Crude Gold--Determination of lead content--EDTA titrimetric method

GB/T15249.4-1994合质金化学分析方法EDTA滴定法测定铅量

Methods for chemical analysis of ferroboron--The alkalimetric method for the determination of boron content

GB/T3653.1-1988硼铁化学分析方法碱量滴定法测定硼量

Effect Factors for Using the Coulometric Titration to Test the Total Sulfur Coal

库仑滴定法测定煤中全硫的影响因素分析