Test tube without rim, Pre-cleaned Borosilicate Glass, O.D. x Length (mm): 18 x 150, 24ml, used for hot or cold applications, Reusable and Autoclaved, Conveniently hold inverted tubes for drying and to minimize collection of airborne contaminants
VWR* Rack for 50 x 5ml MacroTubes*, flip top or screw top, Rack Securely Holds 5ml Tubes Upright With Silicone Fingers On Bottom Tier. Columns Are Lettered And Rows Are Numbered For Easy Tube Identification