Microtube, 0.5mL, Self-Standing, Attached Screwcap, with O-Ring, STERILE, PP, 500/Bag, 2 Bags/Case

Microtube, 0.5mL, Self-Standing, Attached Screwcap for Color Insert, with O-Ring, STERILE, PP, 500/Bag, 2 Bags/Case