CULTURE TUBES, DISPOSABLE, WITH SCREW-CAP FINISH, OVER FLOW VOLUME 30 ML, Pack of 500

Details

Manufactured from 5.1 expansion borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class B requirements, these threaded culture tubes are suitable for a variety of laboratory settings. Each tube is heat-treated at temperatures exceeding 500°C and immediately packaged in a cardboard box, avoiding contamination and increasing the strength and durability of the glass. Dimensional tolerances are strictly controlled to ensure a uniform shape, including rounded bottoms and polished tops with smooth edges. Each tube features a chevron-shaped white enamel marking spot. The threaded necks accept a phenolic screw cap (not included). Available in six sizes, ranging from 8 mL to 33 mL.