Features of the TPP centrifuge tubes surpass those of ordinary tubes. They are:
- manufactured from the highest quality raw material meeting USP Class VI requirements
- white writing circle, attached to the screw cap, for easy labelling with any writing instrument
- caps that cannot be overtightened
- 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