Watch Glasses

41mm ribbed watch glass fits all 50mL digestion vessels. Polypropylene construction is naturally free of contaminants. Ribbed design allows partial reflux during digestion. Watch glass has a center stem to aid in handling. Pack of 1000 caps.

Concave Clear Annealed Glass Covers Used To Return Condensation to beakers Fired-Polished Edges

Concave Clear Annealed Glass Covers Used To Return Condensation to beakers Fired-Polished Edges

Concave Clear Annealed Glass Covers Used To Return Condensation to beakers Fired-Polished Edges

Concave Clear Annealed Glass Covers Used To Return Condensation to beakers Fired-Polished Edges

Concave Clear Annealed Glass Covers Used To Return Condensation to beakers Fired-Polished Edges

Concave Clear Annealed Glass Covers Used To Return Condensation to beakers Fired-Polished Edges

Concave Clear Annealed Glass Covers Used To Return Condensation to beakers Fired-Polished Edges

Concave Clear Annealed Glass Covers Used To Return Condensation to beakers Fired-Polished Edges

Concave Clear Annealed Glass Covers Used To Return Condensation to beakers Fired-Polished Edges

For covering boiling solutions Fire-polished edges concave shape Can be used on funnels, dishes and jars

For covering boiling solutions Fire-polished edges concave shape Can be used on funnels, dishes and jars