 | Millipore Ultrafree-MC and -CL centrifugal devices are single-use, disposable filters used for removing particulates from aqueous biological solutions. These devices are available in two processing volumes with a range of microporous membranes.
| Device | Processing Volume | Centrifuge Required |
| Ultrafree-MC | 0.05 to 0.5 milliliters (mL) | Standard microcentrifuge with fixedangle rotor capable of holding 1.5 mL tubes |
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| Ultrafree-CL | 0.5 to 2 mL | Standard, variable-speed centrifuge with a fixed-angle rotor capable of holding 15 mL tubes |
A complete device consists of a filter cup and a filtrate collection tube with cap. |
