These disposable 20x150mm PYREX® culture tubes have a round bottom, GPI 18-415 threads and come without a marking spot. They are designed for both tissue culture and general bacteriological work. These tubes hold approximately 30 mL, are made from borosilicate glass, bulk-packed and are sold without caps. For disposable phenolic caps, see No. 99999.
A round bottom tube without marking spot. Tubes are made of borosilicate glass and are sold without caps.
For caps, see Cat. No. 99999.