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。
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。
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 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 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。
Method: Double-point potentiometric titration was used.
方法:双点电位滴定法。
ASTM D2896-03 Standard Test Method for Base Number of Petroleum Products by Potentiometric Perchloric Acid Titration.
电位高氯酸滴定法对石油产品碱值的试验方法。
ASTM D2896-03 Standard Test Method for Base Number of Petroleum Products by Potentiometric Perchloric Acid Titration.
电位高氯酸滴定法对石油产品碱值的试验方法。
应用推荐