Complex formation titration, oxidimetry and precipitation titration were compared.

对配定法,氧化还原定法和沉淀定法进行了比较。

Add Ferroin indicator and titrate with 0.025 N ferrous ammonium sulphate solution.

加入亚铁菲绕啉离子，用定法量硫酸亚铁铵溶液。

The diphasic titration was used in the test.

采用双相定法,定金刚烷胺合剂中盐酸金刚烷胺的含量。

The samples were ignited, then bismuth subcarbonate in residue was determined by compleximetry.

经有机破坏后,采用络合定法定制剂中碱式碳酸铋的含量。

Four methods for the determination of sodium gluconate are introduced,i.e.HPLC,spectrophotometry,nonaqueoustitration and polarimetry.

本文介绍了四种常用的葡萄糖酸钠检方法:HPLC法、分光光度法、非水定法和旋光法。

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中出。

The 2,6 dipicrylamino 3,5 dinitro pyridine(PYX)pureness reference material had been certificated by potentiometric method.

用定法对2，6-双（苦氨基）-3，5-二硝基吡啶（PYX）标准物质的纯度进行定。

A new chelatometry has been applied to measure molybdenum quantities of molybdenum disulfide lubricant,replacing the traditional weight method.

提出了新的螯合定法定二硫化钼量,用以取代传统的重量法。

METHODS The contents of matrii sulfas exsiccatus and alumen exsiccatum were determined by gravimetric method and EDTA complexometric titration.

方法用重量法及EDTA络合定法对玄明粉和枯矾进行定量分析。

The assay of content of methoxyamine hydrochloric acid using phenolphthalein indicaor and NaOH as titrant was developed.

提出了以酚酞为指示剂,氢氧化钠为定剂定甲氧胺盐酸盐含量的方法。

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

采用定法定甲苯合成产物中的苯甲醛和苯甲酸,研究了盐酸羟胺用量、苯甲醇和甲苯含量对定的影响。

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

用HPLC法定儿茶素和熊果酸，硫酸-苯酚法定多糖，络合定法定鞣质的含量。

METHODS Sodium tetraphenylboron gravimetric analysis was replaced by highly-accurate nephelometric titrimetry to determine potassium chloride in Compound sodium chloride injection.

方法用高精度散射光度定法代替四苯硼钠重量法。

The ore sample was dissolved in nitric acid.After enrichment and separation with Xanthic ester cotton,the silver was determined by thiocyanometry.

该方法采用硝酸溶解样,黄原酯棉富集分离,以硫氰酸盐定法进行定。

It was recommended that the HPLC and nonaqueoustitration can be used for the detection of sodium gluconate in practical production.

其中HPLC法和非水定法较方便且有较好的实用性,可以用于葡萄糖酸钠的工业生产中。

Based on the consumption of the titrant,the total S content can be calculated.This method has the features of simple,quick,accurate and rea sonable.

用碘—淀粉标准定溶液定,根据其消耗量计算出总硫含量。

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,代替常规非水定法定烟草中尼古丁含量。

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·费休尔剂定法定三碳酸铀酰铵中水分的方法,详细研究了定水分的各种条件,特别是铀、铵和碳酸根的干扰情况。

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

塑料.非泡沫塑料的密度定方法.第一部分:浸渍法、液体比重瓶法和定法.

A method for determination of nitrogen in N-MnFe by titrimetry with amidosulfonic acid after alkaline distillating separation has been studied in this paper.

本文研究了强碱蒸馏分离-氨磺酸定法定氮化锰铁中氮的分析方法。