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Re: [OM] Using/not using filters/Cleaning lenses

Subject: Re: [OM] Using/not using filters/Cleaning lenses
From: "Paul Laughlin" <pelaughlin@xxxxxxxxx>
Date: Mon, 5 Aug 2002 21:07:11 -0700
----- 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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