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医用瓶装的氧气保质期是多久
更新时间: 2020-07-05 00:00:00  

1、医用氧气的保质期为12个月,如果开封后时间超过了是不可以使用的,里面会含有很多杂质;2、密闭在氧气瓶内的氧气是没有失效期的,只要氧气表压力显示还有足够的氧气,就可以使用,吸入前要检查总开关、氧气表以及连接装置是否完好。

关键词: 医用 瓶装 氧气 保质期 多久

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