Polycarbonate (PC) Erlenmeyer/Shaker Flasks are manufactured with virgin, optically clear, non-leaching Lexan® resin that retains clarity after gamma radiation. The flasks are certified pyrogen free, DNase/RNase free, ideal for cell cultures, microbial cultures, plants, media preparation, storage, and all related applications. They fit standard shaking incubator clamps and can be placed on any platform.