用70%的酒精比較好?!! - 酒精
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By Mia
at 2007-04-11T00:00
at 2007-04-11T00:00
Table of Contents
做微生物的培養
爲啥要用70%的酒精消毒
不用90%的酒精消毒!!
爲啥要用70%的酒精消毒
不用90%的酒精消毒!!
Tags:
酒精
All Comments
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By Aaliyah
at 2007-04-13T18:42
at 2007-04-13T18:42
使用95%的乙醇消毒,是會破壞其筴膜.
卻會因為變性的筴膜蛋白阻礙酒精殺菌的效果
使得細菌本體得以存活,繁衍!!如果使用75%的酒精,
就不會使全部的蛋白質變性,即可產生殺菌作用
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By Lily
at 2007-04-15T00:34
at 2007-04-15T00:34
70~75%稀釋酒精不會使細菌表面的蛋白質凝固,而會滲入到細菌體內,然後把整個細菌體內的蛋白質凝固起來,這樣就達到了良好的消毒目的。
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我想要知道這一個米酒上面的編號有沒有政府允許
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By Lydia
at 2007-04-10T00:00
at 2007-04-10T00:00
我是不是有酒精上癮了
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By Puput
at 2007-04-10T00:00
at 2007-04-10T00:00
工業酒精可以用來做電話擦拭消毒嗎
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By Catherine
at 2007-04-09T00:00
at 2007-04-09T00:00
拿工業酒精給我們使用
覺得怪怪的~~來詢問一下~~
用工業酒精消毒可行嗎
懷孕期間可以喝養命酒嗎??
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By Margaret
at 2007-04-09T00:00
at 2007-04-09T00:00
酒精120%與msn安裝時的問題
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By Caroline
at 2007-04-07T00:00
at 2007-04-07T00:00
在灌的過程中就有出現電腦當機的情形
不過重開機後正常我就不以為意
可是今天在安裝msn7.5時
竟然出現了“�� ...