Nalgene* Sterile PETG Square Media Bottles

PETG (polyethylene terephthalate copolyester) graduated bottles with white HDPE screw closure are an inexpensive alternative to glass media bottles. Break-resistant, transparent and durable, with reduced permeability to CO2/O2. Bottles and closures are radiation-sterilized and non-pyrogenic to eliminate costly washing, depyrogenation and autoclaving steps. Tamper evident seal to assure sterility. 2000 ml size has molded-in handgrips. Leakproof.