论文部分内容阅读
小儿棕黄合剂随时间的推移pH值下降并混浊、沉淀。色泽由深棕色变为淡棕黄色。实验研究确定pH值对其稳定性的影响范围。经添加0．4％枸绿酸钠后，经留样观察和临床使用，溶液质量稳定。
Pediatric brown mixture pH over time and turbidity, precipitation. Color from dark brown to light brown. Experimental studies determine the range of influence of pH on its stability. After adding 0.4% sodium citrate, the sample was observed and clinical use, the quality of the solution was stable.