>
> >There was no effect on mites from vaporization of OA once it had
> recrystallized--the mites must contact the crystals.
>

Once deposited, the OA crystals do not evaporate--unless the mites actually
touch them, the OA does not affect the mites.
-- 
Randy Oliver
Grass Valley, CA
www.ScientificBeekeeping.com

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