objective to establish a quantitative analysis of ethylparaben and thimerosal in chloramphenical eye drops by hplc.
目的建立测定氯霉素滴眼液中常用抑菌剂羟苯乙酯、硫柳汞的hplc含量测定方法。
methods:stearic acid 10%, wikipedia 4.6%, ethylparaben 0.46% , glycerin 1%, stearyl alcohol 2%, vaseline 12% and triethanolamine 2% were used to prepare levofloxacin cream in the type of o/w.
methods the effects of ethylparaben on the principal agent fluorescein sodium and then on naturally contaminated germ were examined to check up the index of hygienics.
方法配制滴眼剂并加入相应防腐剂后,考察防腐剂对主药的影响,然后自然染菌并做卫生学指标检查。
ethylparaben experimental results show that a single skin irritation, mild spicy group of skin irritation skin reactions, compared with the preservatives group were statistically different (p0.05);