1.5mL Easy-Click Graduated Microcentrifuge tubes feature a small, easy-to-open cap. Graduated every 100µL for easy volume identification Small cap allows tubes to be spaced closely together in racks and storage boxes Frosted Cap and writing panel allows for an extra writing room and…

Posi-Lock™ Graduated Microcentrifuge tubes feature a small, easy-to-open/close cap with the assurance of an audible "click" to know that your sample is secure. Boilproof Fits standard centrifuge rotors, racks, and storage boxes Graduated every 100µL for easy volume…