Features of the TPP centrifuge tubes surpass ordinary tubes. They are:
- manufactured with highest grade of raw material fulfilling requirements of USP Class VI
- white writing circle, affixed on the screw cap, for easy labeling with any writing instrument
- caps that cannot be over-tightened
- gas and aerosol tight cap
- graduations all the way down to 0.1 ml / 0.5 ml respectively
- convenient racks available that are autoclavable and are collapsible for storage when not in use