1000ml PET Square Media Bottle, FDA Grade Polyethylene terephthalate bottles with or without high density polyethylene caps in shrink wrapped trays. Lightweight and shatter resistant; recommended for storage of all compatible, solutions, biologicals, liquid culture media and aqueous buffers. Excellent gas barrier properties; reduced permeability to CO2/O2 Sterile SAL 10-6 Molded in graduations for approximate volume reference Comply with USP Class VI guidelines Non-pyrogenic, Nuclease Free, and Non-Cytotoxic Bottle and cap material are Certified Animal DerivedComponent Free Packaging: Packed in shrink wrapped plastic trays to eliminate particulate. Double poly-bagged for use in clean room environments and placed in master carton for shipping. For more product information, visit our information site: 1000 mL PET Square Media Bottle - TriForest PackagingThe pictures provided are of bottles prior to sterilization. A slight yellow tint may appear after gamma irradiation. Please refer to our Gamma Irradiation Color Shift Statement.