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- This paper is a report on the complexometric titration of aluminium, including the method, the titrant, the operation and the determination of end point. 本文就铝的络合滴定方法、滴定剂、滴定方式及终点检测等作了简要介绍。
- Study on alizarin red S as an indicator of the complexometric titration of zinc in borax buffer solution 硼砂存在下茜素红S作为络合滴定锌指示剂的研究
- the complexometric titration 络合滴定法
- Then bismuth in lead anode mud was determined by EDTA complexometric titration. 王水溶样,氢溴酸除锡,直接用EDTA容量法测定铅阳极泥中高含量的铋。
- 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络合滴定法对玄明粉和枯矾进行定量分析。
- An accurate and rapid method for EDTA complexometric titration determination of Pb in Ti-fritted glazes is proposed in this paper. 本文研究用EDTA络合滴定法,准确、快速测定陶瓷用的钛熔块釉中的铅。
- Objective:To explore the affecting factors of benzalkonium bromide content determined value by two phase complexometric titration method. 目的:探讨双相络和滴定法测定新洁尔灭含量的影响因素。
- Through the use of AAS,the element Pb,Zn,Cu,Fe,Ca,Mg in lead zine ores are determined,this method is more simply and faster than complexometric titration. 采用原子吸收光谱法测定铅锌原矿中Pb ,Zn ,Cu ,Fe ,Ca ,Mg ,方法较络合滴定法简便、快速
- 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酸,硫酸-苯酚法测定多糖,络合滴定法测定鞣质的含量。
- 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)络合滴定法测定异辛酸镍中镍含量的方法。
- Methods: The ointment was prepared with Chloramphenicol,Zinc oxide etc.The content of Chloramphenicol was detected by HPLC and zinc by complexometric titration. 方法:以氯霉素、氧化锌等制备软膏剂,采用高效液相色谱法测定氯霉素的含量,采用络合滴定法测定氧化锌含量。
- Conclusion: Two phase complexometric titration method is not applicable to the quaternary ammonium salts com-pound disinfectants contained chlorhexidini acetas. 结论:双相络和滴定法不适合用于含有醋酸洗必泰的复方消毒剂中季铵盐的含量测定。
- Method:this article adopted EDTA complexometric titration,with xylenol orange(XO)-CPCmixed indicator changing from amaranth to French grey for termination,versus barium sulfate proceed quantitative analysis. 方法 :本文采用EDTA络合滴定法 ,以二甲酚橙 (XO) -氯化十六烷基吡啶 (CPC)混合指示剂由紫红色变为浅灰色为终点 ,对硫酸钡进行定量分析。
- The problems on acidity control of complexometric titration were further studied,and the new method of calculation on the dimension of suitable acidity about the titration in metal ion were proposed. 对络合滴定中酸度控制等问题进行了再探讨,提出了混合金属离子滴定适宜酸度范围的新的计算方法。
- Calcium dobesilate and its capsules were determined by complexometric titration and UV spectrophotometry respectively. The methods were verified to be easily handled, accurate and reproducible. 采用络合滴定法和紫外分光光度法分别测定羟苯磺酸钙原料和胶囊的含量。方法简便、准确,重现性及稳定性均较好。
- The Titration Orve and the Errors of the Complexometric B ack-Titration 络合返滴定的滴定曲线及滴定误差
- The wind whirled the dead leaves about. 风吹得枯叶在四处回旋。
- The wind was whispering in the trees. 一阵风穿过树林沙沙作响。
- There are 26 letters in the English alphabet. 英语字母表中有26个字母。
- Foreign nationals were asked to leave the country. 外国侨民被要求离开该国。