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

These heavy duty 50 mL PYREX round bottles can be used for storage as well as mixing and sampling. They include a linerless, one-piece autoclavable orange polypropylene plug seal GL32 threaded cap and a drip-free pouring ring. Optional red PBT caps and red ETFE pouring rings are available for dry heat sterilization (180°C). Bottles have permanent white enamel graduations and marking spots.
Caution:DO NOT tighten caps immediately after autoclaving as the vacuum resulting from cooling can cause breakage.

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