These heavy duty 1L 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 GL45 threaded cap with a drip-free pouring ring. New glass bead indicates full capacity line. 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.
A wide range of optional caps are available for these bottles: