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Old September 13, 2012, 04:22 AM
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botat29 botat29 is offline
Join Date: Oct 2010
Location: Montreal
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Originally Posted by terrybear View Post
.... 90%+ proof
they are not such thing as 90%+ proof ................ 87.5 proof is 50% . same mistake with peroxide , 30 volume is 10%

The impurity in 50% iso is only water. the rubbing alcohol is the one to avoid as it contain stuff like camphor.

the 50% alcohol with Scott towel will do fine, remove most of it in one shot and finish with a second piece of paper towel

Last edited by botat29; September 13, 2012 at 04:36 AM.
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