Tubos de cultivo desechables, 30 ml, con punto de marcado blanco, sin tapa, bulk, 20 x 125 mm, 500 Uds.

These disposable 20x150mm PYREX culture tubes have a round bottom, GPI 18-415 threads and come with a white marking spot. They are designed for both tissue culture and general bacteriological work. These tubes hold approximately 30mL, are made from borosilicate glass, bulk-packed and are sold without caps.