Pyrex culture tubes with screw-cap O.D. × L 16 mm × 125 mm

品牌：PYREX

These Pyrex culture tubes are supplied with deep-form 18-415 GPI threaded phenolic caps to facilitate handling and sealing after autoclaving. Caps are fabricated from a special formula resistant to the effects of high temperatures and steam in autoclaving and are provided with a white rubber liner. The white enamel marking spot gives an excellent surface for pencil notations.