DWK Life Sciences DURAN GL 45 Laboratory Glass Bottles With PP Description · Service temperature level of screw cap and pouring ring: +140 °C · Typical applications: storage, sample preparation, transport · Select sizes 100ml Thick Glass Media Storage Bottles with Blue GL45 Screw 100ml Thick Glass Media Storage Bottles with Blue GL45 Screw Cap and Graduations Clear Reagent Bottle Labs Scientific Containers: Amazon.com: Industrial 500ml Glass Round Media Storage Bottles with GL45 Screw Cap