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

供试品经有机破坏后,采用络合滴法制剂中碱式碳酸铋的含量。

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

用电位滴法对2，6-双（苦氨基）-3，5-二硝基吡啶（PYX）标准物质的纯度进行。

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

加入亚铁菲绕啉离子，用滴法量硫酸亚铁铵溶液。

The diphasic titration was used in the test.

采用双相滴法,金刚烷胺合剂中盐酸金刚烷胺的含量。

Complex formation titration, oxidimetry and precipitation titration were compared.

对配位滴法,氧化还原滴法沉淀滴法进行了比较。

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方法:HPLC法、分光光度法、非水滴法旋光法。

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

采用电位滴法电合成产物中的醛酸,研究了盐酸羟胺用量、醇含量对的影响。

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络合滴法对玄明粉枯矾进行量分析。

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

用HPLC法儿茶素熊果酸，硫酸-酚法多糖，络合滴法鞣质的含量。

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

其中HPLC法非水滴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。

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滴法代替四硼钠重量法。

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品,黄原酯棉富集分离,以硫氰酸盐滴法进行。

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法,代替常规非水滴法烟草中尼古丁含量。

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·费休尔试剂滴法三碳酸铀酰铵中水分的方法,详细研究了水分的各种条件,特别是铀、铵碳酸根的干扰情况。

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

塑料.非泡沫塑料的密度方法.第一部分:浸渍法、液体比重瓶法滴法.

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-氨磺酸滴法氮化锰铁中氮的分析方法。

Used AgNO3 Standard solution to measure the content of mercapto heterogeneous ring compound and thioureido derivative in acid coppering gloss agent continuously by potentiometric titration.

以硝酸银标准溶液，采用电位滴法，连续酸性镀铜光充剂中的巯基杂环化合物硫脲衍生物的含量。

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

建立用乙二胺四乙酸(EDTA)络合滴法异辛酸镍中镍含量的方法。

In order to provide reference for the improvement,the thermometrical analysis is explored in the determination of drug content in calcium gluconate tablets,aspirin tablets and borax medicinal.

探讨一种常规药学类分析化学实验葡萄糖酸钙片中钙含量、药用硼砂及阿司匹林药片中药物含量的温度滴法,为此类实验的改进提供参考依据。

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、非水溶液滴法及对红色染料的脱色能力等研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。