VWR® Round-Bottom Boiling Flasks

Durable boiling flasks have good temperature and chemical resistance.

• Good temperature resistance
• Chemically resistant
• Uniform wall thickness

Manufactured from ASTM E438 Type 1 Class A borosilicate 33 expansion glass. As per ASTM specification E 1403 Type 1. The flasks feature uniform wall thickness, which makes them ideal for heating.