5mL Posi-Lock™ Graduated Microcentrifuge tubes feature large, easy-to-open/close cap with the assurance of an audible "click" to know that your sample is secure.
Boilproof
Fits all standard 5.0mL centrifuge rotors, racks, and storage boxes.
Designed to fit all rotors, racks, and storage boxes that fit 5mL or 15mL tubes; no special adapters required.
Frosted Large Cap and writing panel allows for an extra writing room and is resistant to smearing.
Graduated every 250µL for easy volume identification
Ultra-clear resin makes visualizing samples easy.
Rated to 25,000xG
Autoclavable
Certified free of RNase, DNase, DNA, PCR inhibitors, and tested pyrogen-free.
Pre-sterile product is certified pyrogren-free
Made in the USA
Assorted Colors contain 4 indiviudally-packed colors of blue, green, red, and yellow