Globe Scientific Polystyrene Test Tube, 12 x 75 mm, 5 mL, Conical Bottom, Non-Sterile, Clear, Non-Graduated, 2000/Case

These Globe Scientific polystyrene test tubes measure 12 x 75 mm and hold 5 mL, featuring a conical bottom and clear, non-graduated walls for easy visual inspection of specimens. They are non-sterile and rated for centrifugation up to 1500 rpm, and are supplied without closures in a 2000 per case pack.