多选,X型题:药物制剂配伍时,以尼泊金作为防腐剂,下面叙述正确的是()A.尼泊金类防腐作用受pH影响不大B.尼泊金类防腐作用在碱性溶液中较强C.尼泊金类在

题目内容:
药物制剂配伍时,以尼泊金作为防腐剂,下面叙述正确的是()
A.尼泊金类防腐作用受pH影响不大
B.尼泊金类防腐作用在碱性溶液中较强
C.尼泊金类在使用时往往几种酯合用时有协同作用,防腐效果更好
D.尼泊金类防腐作用在酸性溶液中较强
E.广泛应用于内服液体制剂中
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