Don't dip the plate in your reagent solution.
Put the solution into a spray bottle and lightly mist the plate until you see spots. This is a little tougher with H2SO4, but you can mist, warm with
a heat gun, and mist again to get the right amount.
The goal is to moisten, not drown.
O3
-Anyone who never made a mistake never tried anything new.
--Albert Einstein
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