50ml erlen. Flask Heavy Duty-(ELS-FLA40880)

Pyrex Glass 50ml Erlenmeyer Flask Heavy Duty - Containing more glass than standard wall Erlenmeyer flasks, these heavy duty flasks feature reinforced tooled necks which are more resistant to impact damage. Mechanically stronger than standard flasks Designed for longer life and increased user safety Reinforced rims to reduce chipping and breakage If using Pyrex® conical flasks to prepare culture media or to heat viscous solutions, remember to stir the solution regularly to dissipate the heat, failure to observe this procedure can result in thermal breakage -