JetBiofi® 15 & 50㎖ Flip-Top / Screwcap Centrifuge Tube, PP, RNase·DNase-free, Quality TraceableWith One Hand Easy Flip to open the Cap, Sterile, Fine Graduated, Accu. ±2%, 9,400xg RCF, 15 & 50㎖ 원-터치 원심관 (DH20030300P3351)