Screening and preparation of a compound cefuroxime sulfate injection composed of 2.5％ cefuroxime sulfate and 0.25％ col-istin sulfate, the preferred formula is(prepare 1000 mL):25 g cefuroxime sulfate, 2.5 g colistin sulfate, 10 g povidone K30, 3 g vitamin E oil, 30 g sodium citrate, and 965 mL ethyl oleate. The prepared suspension injection has good dispersion, good fluidity, is not easy to settle, does not block the needle, has good effect, and is convenient for clinical use.
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