Globe Scientific 111730 Screw Cap Microcentrifuge Tubes with Clear O-Ring Cap, 2mL Polypropylene, S

Globe Scientifics line of disposable screw cap microcentrifuge tubes are available sterile or non-sterile. The sterile microcentrifuge tubes include a cap with nitrile o-ring. The non-sterile microcentrifuge tubes and caps are sold separately offering a choice of cap styles (with o-ring or without) and colors. Also choose from standard plastic microcentrifuge tubes with a conical bottom or self-standing microcentrifuge tubes with a conical bottom to fit your specific application.