----- Original Message -----
From: "Lee Penzias" <l_penzias@xxxxxxxxxxx>
To: <olympus@xxxxxxxxxxxxxxx>
Sent: Monday, August 05, 2002 8:11 PM
Subject: Re: [OM] Using/not using filters/Cleaning lenses
> Perhaps a pharmacy might be able to supply "lab grade" pure 100 0sopropyl
> alcohol (if that is what it is).
I think that the cleanest you can buy is 99 0.000000E+00thyl Alcohol. It is
what I
used to buy to burn in an alcohol lamp for working wax models for lost wax
casting. I don't believe that you can buy 1000ure. Ethyl is supposed to
have less impurities than methyl.
Paul in Portland OR
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