PYREX® Low Actinic 50 mL Round Media Storage Bottles, with GL32 Screw Cap

These heavy duty 50 mL PYREX® round bottles are manufactured from low actinic glass for use when storing or transporting light sensitive materials. They include a linerless, one-piece autoclavable orange polypropylene plug seal GL32 threaded cap with a drip-free pouring ring. Bottles have permanent white enamel graduations and marking spots.

A wide range of optional caps are available for these bottles:

• Polypropylene colored caps in a choice of orange, green, purple, red, and light gray for ease of sorting and identification.
• Vented membrane cap with 0.22 µm PTFE hydrophobic membrane.
• Red PBT (polybutylene terephthalate) solid caps and ETFE pouring rings for dry heat sterilization (180°C).
• PBT caps with silicone septa for syringe sampling or introduction of reagents.