Sterile* 50ml Conical Bottom Centrifuge Tube, 20 per pack, Greiner Bio 227261 | eBay
China 15ml, 50ml Falcon Centrifuge Tube awọn olupese ati awọn olupese |J.able
227261 Greiner Bio 50 mL CELLSTAR Centrifuge Tube, Natural Tube, Blue Cap, Sterile (20 Tubes/Bag, 500 Tubes/Case) New Laboratory Setup Savings - up to 40%, Magnetic Stirrer, Vortex Mixer, Sample Prep, Centrifuge