EZBio Pure Bottles guarantee the purest, particulate-free PFA bottles available in the industry. With stringent laboratory requirements on cleanliness and clean manufacturing, combined with the need for excellent product quality, lot traceability and thorough, complete product validation, EZBio Pure PFA Bottles offer the ultimate solution for containment, storage and shipment of highly valued products and media.AutoclavableDouble Bagged, Single-use capability Wide range of bottle sizes available, from 50mL to 2L (sold individually) Container and cap are stretch blow molded with High Purity, USP Class VI, Animal-Free, Perfluoroalkoxy (PFA) ResinSloped bottle shoulders for a smooth, natural pouring motionWith a wide service temperature range, from -196C to 200C, bottles are uniquely designed to survive flash freezing to any temperature with no structural damage Designed with an easy pour, leakproof, drip-free, seal tested, GL45 PFA Closed Cap