Magnifiers table model colony counter Chemical reactions and analyses can

Chemical reactions and analyses can be significantly affected by impurities in water

while too much moisture can create an environment for mold and decay

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Magnifiers table model colony counter Chemical reactions and analyses canMagnifiers table model Stands Up And Folds This giant 5" dia magnifier stands alone, 10" above a base with a mm inches plotting scale, like a giant linen tester, but folds nearly flat for easy storage or portability. The large lens is 2X with a 5 8" dia 2X bifocal inset (ignore the description on the box). Illuminated by a very bright white LED. for which you need to bring (3) "AAA" batteries to the party. White plastic and chromed metal. Escrow is