Centrifuge Tube, 15mL, Separate Blue Flat Top Screw Cap, PP, Printed Graduations, Bulk These high quality general purpose centrifuge tubes are molded from polypropylene (PP) and feature flat-top, leak resistant blue caps. The tubes are printed with black graduation marks and have a large white writing area.
(Case of 500)
Tube molded from chemical resistant, hydrophobic polypropylene (PP)
Cap molded from high density polyethylene (HDPE)
Conical style bottom
Printed black graduations (0.5 mL graduations) White writing area