摘要
目的:探索一种新的测定水杨酸醑中水杨酸的方法。方法:采用光猝灭法测定水杨酸醑中的水杨酸。结果:水杨酸浓度在 1~40 μg/m l 范围内与 lg( F0/ F)成线性,检测限为 10 μg/m l,回收率为 102% , R S D 为785% ,与紫外分光光度法比较没有显著性差异( P> 0.05)。结论:本实验为在位、在线测定水杨酸奠定了基础。
Objective: Finding a new method to detect acidi salicylici of spirit acidi salicylici. Method: Monitoring acidi salicylici of spirit acidi salicylici by qenching luminosity was described. Results: Range of concentration from 1~40 μg/ml of acidi salicylici showed fime linear with lg (F 0/F), the recovery was 102%, the relative standard deviation was 7.85%, the detection limit was 1.0 μg/ml. Compared with ultraviolet spectrophotometry, there was no significantly difference. Conclusion: A new means of on line and in situs monitoring acidi salicylici was developed.
出处
《新疆医科大学学报》
CAS
1999年第1期7-8,共2页
Journal of Xinjiang Medical University
基金
国家自然科学基金