Description
Description
4mL Centrifugal Filter Unit, MWCO 50kDa, Nonsterile.
- Filter cartridges feature PES membranes with 5, 10, 30, 50 or 100kDa size exclusion cut-offs
- Large active membrane area with dual vertical design for fast and efficient processing
- Centrifuge tubes feature internal supports to securely position the filter cartridge
- Applications include sample concentration, molecule purification, protein fractionation, buffer exchange, and desalting
- Cartridge design prevents accidental over-concentration of samples
- High sample recovery of>90%
- Graduations on conical tube and filter cartridge are printed in bold, easy-to-read black ink
- Large white marking area provides excellent contrast for identification
- Filter cartridges are clearly printed with Molecular Weight Cut Off (MWCO) in daltons
- Easy to write on flat surface HDPE caps feature integrated polyethylene liners for a leak-proof seal
- Molded graduations in the conical bottom are ideal for small volume quantification
- Standard centrifuge tube rotor compatibility
- Operating temperature range of 0°C – 40°C
- Pore Size: 50kDa
- Country of Origin: China
- Is Graduated?: Yes
- Graduation Increments: 0.5mL
- Cap Type: Flat Top
- Max Force (RCF) g: 5000
- Membrane Material: PES
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