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Re: ATM Cleaning mirror before coating


You can get Acetone at Auto Zone inexpensively.

My webpage of CCD imaging, Telescope making, and Caving:
http://home.neo.lrun.com/imaging
: ATM Cleaning mirror before coating


>>2. Where can I get acetone/propanol in the right form (I looked at a
>   chemical supply place for propanol - which I'm guessing is less
>   environmentally unfriendly than acetone - and found dozens of
>   different varieties, anhydrous, 1-, 2-, -d, GC grade, HPLC grade)?
>