Borosilicate round bottom flask.
45 in stock
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Waterproof, moisture-proof film prevents sample evaporation, contamination; protects anhydrous mater...
Test tube clamps hold fast to test tubes for safe handling.
An easy adjusting nut provides 360 degrees jaw rotation. It will attach to rods up to 3/4" diameter....
High grade, medium wall rubber tubing for general laboratory use. Melting point 230°F (110°C). Ava...