Beckman Coulter6.5 mL Open-Top Polypropylene Tube Kit for Lipoprotein Flotation, 13 x 64mmSKU · 356956
Beckman Coulter6.5 mL Sterile + Certified Free Open-Top Thinwall Ultra-Clear Tube, 13 x 64mm - 48PkSKU · C14296