酒精~??? - 酒精
By Connor
at 2005-09-09T00:00
at 2005-09-09T00:00
Table of Contents
為什麼酒精消毒的濃度再百分之七十五的功效最好呢??
如果用了純的又會怎樣呢?
如果用了純的又會怎樣呢?
Tags:
酒精
All Comments
By Connor
at 2005-09-11T10:46
at 2005-09-11T10:46
2.酒精消毒是利用酒精使細菌的成分凝結.脫水,
濃度太高只能使表面細菌的成分凝結,含有一定比例的水,穿透力會更好,
消毒效果更好,依實驗75%效果最好,濃度增加或減少,效果遞減
By Faithe
at 2005-09-12T02:40
at 2005-09-12T02:40
使用100%酒精殺菌效果不能達到最高~
75%殺菌效果最好!
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