Nalgene* Culture Vessel with Ports

12 L polycarbonate flask with white polypropylene closures. Economical, lightweight, and break-resistant. Features four shoulder access ports. Plastic won't chip around ports like glass. Graduated in 0.5 L increments from 3 to 12 L. Made from food-grade resins and meets the requirements of USP Class VI. Non-cytotoxic. Autoclavable.