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Supernoob

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10Â¥: Originally posted by mizhoulong at 2013-03-01 00:12:28
65~75% alcohol has the bigger effect to permeate the cell  membrane than the pure one,

while both of 75% and pure isopropanol have the power  to permeate the cell  membrane, maybe.

Once I have  ...

Really? Pure isopropanol Ò²ÄÜÉøÍ¸½øÏ¸°ûĤ£¿
11Â¥2013-03-03 05:36:42
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