Square Narrow-Mouth Bottle, Graduated. Clear Polycarbonate. Nalgene-NALGE 2015-0060

Narrow-Mouth square bottles polycarbonate, polypropylene screw closure. Excellent clarity and durability. Ideal for general purpose storage of aqueous solutions and short-term storage of media. Graduated. Before autoclaving, just set closure on top of the container without engaging the threads. Autoclave empty. Repeated autoclaving will shorten the life of the bottle. Good for freezer use to -135°C.