结论羟苯乙酯是适用于荧光素钠滴眼液的一种抑菌剂.Conclusion Ethylparaben is a good bacterial inhibitor referring to this eye drop in experiment.方法:用葡萄糖酸钙替代传统的醋酸钙、氯化钙并加入抑菌剂.Methods Calcium gluconate gel was prepared by use of bulk calcium glucona...
More often, all of the materials exposed to the etchant have a finite etch rate.通常, 所有暴露在刻蚀剂中的材料都具有一定的刻蚀速率.Hydrofluoric acid of Porcelain Etchant and phosphoric acid of UNI - ETCH are severe eye and tissue irritants.瓷酸蚀剂...