These 2mL polypropylene microcentrifuge tubes feature attached leak-resistant flat top snap caps. Each tube is molded with precise graduation marks for accurate measurements. The natural tubes have a round bottom and the amber tubes have a conical bottom.
Material: Polypropylene (PP)
111552 = 18,000 RCF
111552A = 18,000 RCF
111568 = 16,400 RPM (25,000 x g)