Corning® Pyrex® Vista™ Narrow Mouth Erlenmeyer Flasks
By CorningWith heavy duty rims, these narrow mouth Erlenmeyer flasks have uniform wall thickness which provide the proper balance between mechanical strength and thermal shock resistance. Approximate graduations are in durable blue enamel. An extra large marking space is also provided. The Erlenmeyer flasks are designed to ASTM E-1404 Type 1.