Microcentrifuge Tube with Screwcap, Self-Standing, Globe Scientific
Globe Scientific's line of disposable microcentrifuge tubes are available in sterile or nonsterile formats
These tubes are made of polypropylene.
Sterile tubes include a cap with a nitrile O-Ring. The nonsterile tubes and caps are sold separately, allowing users a choice in cap color.
Ordering information: For a selection of compatible screwcaps, see series 89051-436 (screwcaps with O-Ring) and 89051-450 (screwcaps without O-Ring).