Test Tube, Graduated, with Ground Glass Stopper, 20mL, 0.5mL Grad, OD 18mm, L 190mm, 200 pcs/case

Graduated test tube with ground-glass stopper, 20 mL, 0.5 mL divisions, Ø18×190 mm, borosilicate 3.3, 200 pcs/case.