天气预报 > 其他 > 碘伏打开一年还能用吗
碘伏打开一年还能用吗
更新时间: 2019-05-06 00:00:00  

不能。碘伏打开以后可放置3-7天。随着使用的频率以及无菌操作不同,放置时间也不一样,但打开的碘伏放置最长不能超过7天。碘伏这种消毒液的正常有效期是1年左右,但打开后由于反复使用和与空气暴露都有被污染的可能。且碘伏属于络合碘,可挥发,可结晶等。如果碘伏打开暴露在空气中可以导致挥发而引起碘的丢失,影响消毒效果。

关键词: 打开

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