英语语法分析

The stability of cefoperazone sodium and sulbactam sodium for injection was studied.

考察了注射用头孢哌酮钠舒巴坦钠的稳定性。

RESULTS Among the 3 treatment protocols, the cost of cefoperazone-sulbactam sodium was the lowest.

结果3种治疗方案中，头孢哌酮钠-舒巴坦钠组成本最低。

Objective:To establish a inspection method for bacterial endotoxin in cefoperazone sodium injection.

目的：建立注射用头孢哌酮钠的细菌内毒素检查法。