论文部分内容阅读
本文报告了在柠檬酸—水—硫酸体系中,采用沉淀滴定法和中和滴定法快速分别测定柠檬酸和硫酸。该法平均相对误差为±0.164％,标准偏差≤0.2。
This paper reports the rapid determination of citric acid and sulfuric acid by precipitation and neutralization titration in citric acid-water-sulfuric acid system. The average relative error of this method is ± 0.164% with a standard deviation of ≤0.2.