Conical flasks (250ML, 400ML, 500ML, 1000ML, 2000ML)

Narrow neck Erlenmeyer (Conical) Flask with a 50mL capacity is made from high quality, heavy duty borosilicate 3.3 glass conforming to USP Type-1 and ASTM E438 Type-1, Class A requirements. Excellent chemical resistance and strength against breakage. Features easy-to-read white enamel dual graduated scale for added accuracy when filling or dispensing, a uniform wall thickness ideal for heating, and a reinforced rim to protect against accidental impacts. Conforms with ASTM Specification E1404, Type-1, Class-1 requirements for glass conical flasks. Size: 2″ diameter x 3.1″ tall. Mouth accepts a size #1 stopper.