PYREX® VISTA™ Narrow Mouth Erlenmeyer Flask with Heavy Duty Rim, Corning 70980
The PYREX® VISTA™ Erlenmeyer flask has uniform wall thickness which provides a balance between mechanical strength and thermal shock resistance. Approximate graduations are in durable blue enamel. An extra large marking space is also provided. These Erlenmeyer flasks are designed to conform to ASTM E-1404 Type 1. The Corning® 70980 Vista series Erlenmeyer flasks are the suggested replacements for the Corning® 4990 series flasks.