Polycarbonate Round Bottles are designed to be a safer alternative to glass. Designed especially for storage of solutions, preparation of aqueous buffers, reagents, culture media, and stock solutions. Fill capacity is 20% higher than stated size. The bottles are manufactured in an ISO:9002 facility with medical grade, virgin Lexan® polycarbonate (PC) resin that is, durable, chemically inert, non-leaching, and is optically superior. It withstands repeated autoclaving. Our polycarbonate bottles are ideal for all microbial culture media production and preparation of terminally sterile fluids. Blue polypropylene (PP) caps attached.