Laboratory Bottle, GL 45, clear, graduated, with high temperature red PBT crew cap and ETFE pouring ring, 500 ml

DURAN® original GL 45 Laboratory Bottles are available complete with high temperature screw caps and pouring rings. The PBT cap and ETFE pouring rings offer greater thermal and chemical resistance than the equivalent polypropylene components. Typical applications: Dry heat sterilization, autoclaving of liquid media, storage of corrosive reagents and sampling.