PYREX® borosilicate glass Flasks are available in variety of styles & sizes. Boiling flasks are available with round or flat bottoms. Glass culture flasks with long neck or low form narrow mouth flask. Erlenmeyer flasks in heavy duty, filtering, narrow & wide mouth, & low Actinic. Available with or without stoppers or caps. Filtering Flasks have sidearm tabulations and are graduated to show approximate capacity. Volumetric flasks in heavy duty, PYREXPlus®, snap cap, low Actinic, Class A and economy. Kjeldahl flasks, specially styled, have tooled finished necks for extra strength and uniform stopper fit.

Corning® Cell Culture Flasks are manufactured from optically clear virgin polystyrene. These flasks are treated for optimal cell attachment. Polycarbonate Erlenmeyer/Shaker Flasks are ideal for cell cultures, microbial cultures, plants, media preparation, storage, and all related applications. Polycarbonate centrifuge flasks are designed to be a safer alternative to glass. They are manufactured in an ISO9002 facility with medical grade, virgin Lexan® polycarbonate resin that is, durable, chemically inert, non-leaching, and is optically superior.