Beaker Cover, Watch Glass

SKU:
TG-2180
$4.00 - $10.00
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Can be used to perform evaporations on a hot plate or over an open flame. They are modeled to the same radius of curvature for convenience stacking. The heavy wall and uniform fire-polished edge provide mechanical strength. The outside diameter cannot be controlled within close limits and a slight degree of out-of-round can be expected to occur.