Ultrafree®-MC and -CL Centrifugal Filter Units
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Overview
Specifications
Ordering Information
Documentation
FAQ
| Question | Answer | ||||||
|---|---|---|---|---|---|---|---|
| What are the hold-up volumes of the Ultrafree MC and CL units? | The hold-up volumes are as follows: 
 | ||||||
| What are the membrane types available in Ultrafree MC or Ultrafree CL? | Both the Ultrafree MC and Ultrafree CL are available with the Durapore Microporous Membrane. This is a low protein binding membrane available in 0.1u, 0.22u, 0.45 and 0.65u pore sizes. | ||||||
| What are the dimensions of the Ultrafree MC? | Ultrafree MC has a diameter of 10.6 mm and a length of 45 mm. | ||||||
| Is the Ultrafree MC/CL available with a PTFE membrane? | Yes, the Ultrafree MC/CL is available is with a either a 0.22um or 0.45um "LCR" hydrophilic PTFE membrane. These products are available in packages of twenty-five units under the following catalog numbers: 0.22 micron - UFC3 0LG 25 and 0.45 micron - UFC3 0LH 25. | ||||||
| Can I purchase the 1.5mL Ultrafree MC microcentrifuge tubes separately? | Yes, the 1.5mL microcentrifuge tubes which are sold with the Ultrafree MC filter unit are available separately under product number UFC3000TB. | ||||||
| Is the Ultrafree MC sterile or autoclavable? | It is not autoclavable. However, it is offered sterile in the 0.22 mm (catalog number UFC30GV0S), 0.45 mm (catalog number UFC30HV0S), 0.65 mm (catalog number UFC30DV0S), and 10 kDa (catalog number UFC3LGC0S). | 
Related Products & Applications
Related Products By: Application Facete
| Protein Purification | 
| Sample Preparation | 
| Dialysis and Filtration | 
Related Products By: Brand Facete
| Ultrafree® | 
Categories
| Life Science Research > Protein Sample Preparation > Protein Concentration & Dialysis > Sample Clarification Devices | 
- Five different pore sizes from 0.1 to 5.0 µm 
- Pre-sterilized units also available 
- Fast filtration and highly reproducible performance 
- Use in fixed-angle rotors for 1.5 mL tubes
Applications
- Removal of particles and precipitates from aqueous and some solvent-based samples 
- Ideal for use with protein and nucleic acid solutions
Ultrafree®-MC (0.5 mL) and Ultrafree®-CL (2 mL) 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 (from 0.1 to 5.0 µm) for fast filtration and highly reproducible performance. Pre-sterilized units are also available. Use in fixed-angle rotors for 1.5 mL tubes (-MC) and 15 mL tubes (–CL).
| Volumes | |
| Maximum Initial Sample Volume, mL | 0.5 mL | 
| Hold-up Volume | 5 µL | 
| Centrifugal Force | Fixed-angle microfuge rotor w/maximum 12,000 x g | 
| Materials | |
| Membrane | Hydrophilic PVDF or hydrophilic PTFE | 
| Device | Polypropylene | 
| Dimensions | |
| Active Membrane Area | 0.2 cm² | 
| Diameter | 10.6 mm | 
| Length | 45 mm | 

 


 
  

 
