Graduated, Polymethylpentene Erlenmeyer Flasks With Screw Cap

• Excellent combination of clarity, chemical resistance, impact strength and autoclavability
• Transparent to microwave radiation
• Use for titrations, preparation and storage of culture media

125 mL has size 33 cap, 250 mL has size 38 cap, 500 mL has size 43 cap, 1,000 mL has size 53 cap.

NOTE: before autoclaving set cap or closure on top of the container without engaging the threads.