Methods Injection of propafenone hydrochloride was put in routine and photophobic syringes and the variation of content and pH value were observed during 24h of all the syringes.

  • 方法观察盐酸普罗帕酮注射液在常规和避光两种注射器中0h2、h4、h6、h8、h1、2h2、4h的pH值和含量变化情况。

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