Nalgene 4109 Graduated Polymethylpentane Erlenmeyer Flasks with Screw Caps provide an excellent combination of clarity, chemical resistance, impact strength and autoclavability. Very transparent to microwave radiation. Use for titrations, preparation and storage of culture media. Before autoclaving, just set cap or closure on top of the container without engaging the threads. Polypropylene closure. Autoclavable.
(Sample Photo Displayed. Individual items may differ from the image shown.)