This sterile 500mL (exp) square media bottle is made of polyethylene terephthalate (PET) and comes without a closure. The lightweight bottle is shatter-resistant and displays excellent gas barrier properties. It is designed for use in filling lines. It is noncytotoxic, non-hemolytic, and non-pyrogenic, with molded-in graduations and a neck ring. Gamma irradiated to 10-6 Sterility Assurance Level (SAL). Meets current biological testing standards including USP Class VI, USP 661, European Pharmacopeia for Abnormal Toxicity (modified). Bottleis made from ADCF (Animal Derived Component Free) material. Bottle is tested during each manufacturing run to ensure leakproof performance. Suitable for air shipment. Packaged in shrink-wrap tray modules. Graduated. Sterile. Shrink-Wrapped Tray Packed. Material: Polyethylene Terephthalate (PET). Bottle Style: Media Bottle. Bottle Shape: Square. Neck Style: Narrow Mouth. Closure Material: None. Height With Closure: 173mm. Outer Diameter: 76 x 76mm. Neck Inner Diameter: 28mm. Neck Finish: 38-430. Capacity: 500mL (exp). Nalgene® #: 342044-0650.