2mL polypropylene microcentrifuge tubes with attached leak-resistant flat top snap caps. Each tube is molded with precise graduation marks. The natural tubes have a round bottom and the amber tubes have a conical bottom.
2mL polypropylene microcentrifuge tubes with attached leak-resistant flat top snap caps. Each tube is molded with precise graduation marks. The natural tubes have a round bottom and the amber tubes have a conical bottom.