60%酒精消毒比例如何調配 - 酒精
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By Joseph
at 2010-05-16T00:00
at 2010-05-16T00:00
Table of Contents
請問用100%、90%、75%的酒精
如何調配成60%的酒精?
我這不是要拿來擦手用的!!!
純粹是想更有效的消滅細菌! =..=
我記得60%的消毒比75%的強
但比75%更傷皮膚齁!
拜託了!
如何調配成60%的酒精?
我這不是要拿來擦手用的!!!
純粹是想更有效的消滅細菌! =..=
我記得60%的消毒比75%的強
但比75%更傷皮膚齁!
拜託了!
Tags:
酒精
All Comments
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By Heather
at 2010-05-17T18:51
at 2010-05-17T18:51
如果用100%的酒精調製
則6份酒精加上四份水 就可以調成60%的酒精了
如果是用90%的酒精則
0.9x/x+y=0.6 解出2y=x
所以兩份90%的酒精+1份水 則可以調出60%的酒精
如果是用75%的酒精調製
0.75x/x+y=0.6 解出4y=x
所以4份75%的酒精+1份水則可以調出60%的酒精
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