论述了两点电位法测定钙奶中钙含量的新方法。
Have discussed the new method of titration potentiometry of calcium content in mensuration calcium milk.
电极可用于奎宁的电位滴定法或直接电位法测定。
The electrode is proposed for the direct potentiometry and potentiometric titration of quinine.
利用氟离子选择性电极直接电位法测定了牙膏中的游离氟。
The content of free fluorine in toothpaste by potentiometry with a fluorine ion selective electrode is determined.
应用氧化还原电位法测定含油富集区,在大庆外围榆树林油田进行了试验研究。
This paper uses oxidation reduction potential method to determine oil enrichment area and performs a pilot test in Yushulin Oil Field in the peripheral part of Daqing.
用微分电位溶出法测定香烟中铅灵敏度高,稳定性好,精密度和准确度均符合微量分析的要求。
The differential potentiometric stripping analysis has high sensitivity and stability in determining lead in cigarette and its precision and accuracy are up to the standard of microanalysis.
用显微电泳法测定了氧化硅,氧化铝和磷酸锰改性的二氧化钛的电动电位。
Electrokinetic Potential of Titanium dioxide, modified with silicon dioxide, aluminium oxide and manganese phosphate, was determined by a microelectrophoretic method.
采用酸碱双点电位滴定法测定盐酸雷尼替丁含量。
Double - point potentiometric titration was used to determine ranitidine hydrochloride and its capsules.
在生产中利用电位滴定法测定干红葡萄酒中SO_2的含量,避免了直接碘量法终点识别的困难。
During the production, determination of SO_2 (sulphur dioxide) in dry red wine using potentiometric titration avoids the end-point recognition difficulty compared with using iodometry method.
本文采用pH 电位滴定法测定磺基水杨酸铜络离子的稳定常数,得到了比较准确的结果(与文献值比较)。
It has been a good result by using PH-electrometric titration to determine stable constant about copper sulfo salicylic acid complex ion, in comparison with reference data.
用电位滴定法测定了聚氯乙烯(PVC)中的烯丙基氯含量,研究了烯丙基氯含量与PVC相对分子质量的关系;
In this paper, the chloroallyl group content of PVC have been determined by potentiometric titration and the correlation between chloroallyl group content and molecular weight has been studied.
提出了用两点电位滴定法测定维生素b_1含量的新方法。
A new method for determining vitamin B1 with the two-point potentiometric titration was established.
采用混合溶剂,用电位滴定法测定壬基酚聚氧乙烯醚磷酯酯中单酯、双酯、磷酸的含量。
The content of mono-ester, di-ester and phosphoric acid in phosphate polyoxyethylene nonylphenol were reported with mixed-solvents by potentiometric titration.
本文应用EA-1型微机化多功能电化学分析仪和微电极,提出头发中砷的计时电位溶出法测定,并结合流动注射技术实现连续分析。
In the present study, microcomputer-based electrochemical analyzer (model EA-1) and microelectrode were applied to establish the PSA method for the determination of As in human hair.
本文利用电位滴定法测定高氯酸钾的含量,具有操作简单,无污染等优点。
Determining the main contents of finished potassium perchlorate product by potentiometry had the advantages of simple operation and pollution-free.
用极谱分析法测定光谱增感染料的半波电位是研究染料增感性能的重要方法之一。
The method of polarography used for measuring half-wave potential of the cyanine dye is one of the important ways in studying the spectral sensitization property of dye.
用电位滴定法测定了对照组和照射组的大白鼠胸腺及脾脏中DNA的电位滴定曲线。
The time effect of the electrometric titration curves of the thymus and spleen DNA of both control and irradiated groups was studied.
初步确定了用电位滴定法测定显影液中溴离子浓度的操作规程与数据处理方法。
The operating regulations and data processing methods of the electrictitration analysis were made certain elementarily for analyzing concentration of bromonium ion in developer.
探讨了电位滴定(PT)法测定的零电荷点的物理意义,认为是零净电荷点(zpnc)。
In this paper, the physical meaning of zero point of charge measured by acid -base potentiometric titration (PT) is discussed and it is considered to be zero point of net charge (ZPNC).
采用酸碱双点电位滴定法测定盐酸雷尼替丁含量。
Double-point potentiometric titration was used to determine ranitidine hydrochloride and its capsules.
比较了电位滴定法和反滴定法测定烯烃含量的准确性。
The electrolytic titration method was compared with the inverse titration method in this paper for the accuracy of the measuring alkene.
结果:在适宜的实验条件范围内,用酸碱双点电位法与药典法测定西咪替丁的含量结果相符合。
Results: Determination of the content of cimetidine by this method accords with the results of determination by pharmac0peial method within the range of appropriate experimental parameters.
论述了用电位滴定法测定聚酯端羧基的测试条件和参数的优化选择以及在仪化九单元开车过程中的应用。
This paper presents the condition and the parameters selection of measuring the PETCOOH by potential titration, also introduces the application of this method in the Unit 9 commission.
探讨了电位滴定法测定的零电荷点的物理意义,认为是零净电荷点。
In this paper, the physical meaning of zero point of charge measured by acid-base potentiometric titration is discussed and it is considered to be zero point of net charge.
探讨了电位滴定法测定的零电荷点的物理意义,认为是零净电荷点。
In this paper, the physical meaning of zero point of charge measured by acid-base potentiometric titration is discussed and it is considered to be zero point of net charge.
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