JetBiofil® 15 & 50㎖ PP High RCF Centrifuge Tube, Conical, γ-Sterile, Max Rotate Speed 21,000xgPackaged with Screwcap Attached, with Graduation and Marking Area , 15 & 50㎖ PP 멸균 원심관 (DH20030300P3349)