TriForest Polycarbonate labware is a safer alternative to glass. It is ideal for steam sterilization of all biologicals, liquids, reagents, media, buffers, and aqueous solutions. Manufactured in a Class 10K cleanroom in an ISO 9001 facility with virgin Polycarbonate resin that is durable, chemically inert, non-leaching, and optically superior. Our square media bottles withstand repeated autoclaving, and are optimal for all microbial culture media production and preparation of terminally sterile fluidsblue autoclavable caps.