PYREX 1L Round Media Storage Bottles, with GL45 PB

Corning These heavy duty 1L PYREX® round bottles can be used for storage as well as mixing and sampling. They include an autoclavable red polybutylene terephthalate (PBT) GL45 threaded cap with PTFE faced silicone liner and ETFE pouring ring for dry heat sterilization (180°C). New glass bead indicates full capacity line. Bottles have permanent white enamel graduations and marking spots. - COG