This paper introduced the indirect determination of polyphosphate in laundry powder by potentiometric titration, the method is featured of simple, rapid and reliable.
用强酸分解洗衣粉中的聚磷酸盐,以电位滴定法间接测定其中的聚磷酸盐含量。
Hydroxyl values of straw alkali lignin and modified lignin resin were determined by potentiometric titration in suitable composite acylation system.
选用合适的复合酰化体系,通过电位滴定,测定了工业碱木质素及其改性树脂的羟值。
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.
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。
Double - point potentiometric titration was used to determine ranitidine hydrochloride and its capsules.
采用酸碱双点电位滴定法测定盐酸雷尼替丁含量。
The electrode is proposed for the direct potentiometry and potentiometric titration of quinine.
电极可用于奎宁的电位滴定法或直接电位法测定。
A new method for determining vitamin B1 with the two-point potentiometric titration was established.
提出了用两点电位滴定法测定维生素b_1含量的新方法。
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.
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 a potentiometric titration was used to improve the neutral sodium sulfite method for determining the content of formaldehyde, and the accuracy and influential factors were discussed.
采用电位滴定法改进了测定甲醛含量的中性亚硫酸钠法,并对其准确度和影响因素进行了探讨。
A new small-scale interfacial voltaic cell is shown to be satisfactory for potassium permanganate Oxidation-Reduction potentiometric titration in milligram and microgram amounts of the samples.
首次提出了一种新的氧化还原电位滴定的终点指示器界面伏打电化学池。
The application of acid-base potentiometric double-point titration to drug analysis is discussed.
探讨酸碱电位双点滴定法在药物分析中的应用。
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).
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)。
Double-point potentiometric titration was used to determine ranitidine hydrochloride and its capsules.
采用酸碱双点电位滴定法测定盐酸雷尼替丁含量。
A new double indicator electrodes potentiometric precipitation titration method coupled with multivariate calibration for the simultaneous determination of mixed halide ions was developed.
建立一种可同时测定混合卤素离子的电位滴定新方法。
There are three purity measuring methods of vulcanizing accelerator NOBS: potentiometric titration, indicator titration and liquid chromatography.
前言:硫化促进剂nobs纯度的测定方法有三种:电位滴定法、指示剂滴定法和液相色谱法。
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,采用电位滴定法,连续测定酸性镀铜光充剂中的巯基杂环化合物和硫脲衍生物的含量。
The preparation of palladium film electrode and its application in potentiometric titration is reported in this paper.
报道钯膜电极在电位滴定中的应用。
METHODS: Potentiometric titration was adopted to determine the content of terbinafine hydrochloride using glacial acetic acid as solvent, acetic anhydride instead of mercury acetate.
方法:采用电位滴定法,以冰醋酸为溶剂,用适量醋酐代替现行标准中使用的醋酸汞,建立了测定盐酸特比萘芬原料药含量的方法;
The result of potentiometric titration is 0.42% more than indicator titration's. The result of HPLC is 0. 39% more than potentiometric titration's.
电位滴定法比批示剂滴定法测得结果高0.42%,高效液相色谱法比电位滴定法测得结果高0.39%。
Potentiometric titration was a good helper on oil field water quality analysis with the characteristics of accurate, rapid and reproducible.
电位滴定法滴定准确、快速且重现性好,是油田水质分析的好帮手。
Conclusion: Gran potentiometric titration was simple, rapid and direct and can be used to determine the effective content in levofloxacin lactate injection.
结论:电位滴定法简便、快速、直接,可以作为乳酸左氧氟沙星注射液有效成分控制的方法。
With fresh pineapple juice as a sample, the automatic potentiometric titration was established to analyze the total acidity in the fruit juices.
以鲜榨菠萝汁为样品,建立了测定果汁总酸的自动电位滴定法。
A new procedure of potentiometric acid-base titration and curve fitting is described for determining very weak acids and bases.
提出测定极弱酸极弱碱的电位酸碱滴定拟合方法。
The content of mono-ester, di-ester and phosphoric acid in phosphate polyoxyethylene nonylphenol were reported with mixed-solvents by potentiometric titration.
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。
Methods: Gran potentiometric titration was used to make quantitative analysis of levofloxacin lactate injection.
方法:采用电位滴定法对乳酸左氧氟沙星注射液有效成分进行定量分析。
Method: Double-point potentiometric titration was used.
方法:双点电位滴定法。
In this paper, quick determination of the content of the effective phosphorus in the new calcium superphosphate by means of potentiometric titration has been researched.
研究了用电位滴定法快速测定新鲜过磷酸钙磷肥中有效磷含量的方法。
In this paper, quick determination of the content of the effective phosphorus in the new calcium superphosphate by means of potentiometric titration has been researched.
研究了用电位滴定法快速测定新鲜过磷酸钙磷肥中有效磷含量的方法。
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