Corning Pyrex, 23 mL – Cylindrical glass test tubes, 3.3 boron, 16x150mm

» Corning PYREX 23 mL culture tubes offer greater convenience in connection and rack storage. The walls and bottoms are of uniform thickness. The unmounted ends are fire polished and have a white marking point. Material: borosilicate glass. 16x150mm. 23mL Corning Pyrex. –