Pierce Protein Concentrators PES, 50K MWCO, 5–20 mL
Overview
Centrifugal concentrators featuring a polyethersulfone (PES) membrane with a 50 kDa molecular weight cut-off. The units are designed for concentrating or desalting protein samples within a working volume range of 5–20 mL. The centrifugal format provides controlled separation of small molecules from retained macromolecules.
Highlights
- 50 kDa MWCO PES membrane for selective retention of proteins
- Suitable for 5–20 mL sample volumes
- Centrifugal design supporting efficient concentration and buffer exchange
- Rigid housing compatible with standard swinging-bucket rotors
At-a-glance
- Capacity
- 5–20 mL
- Form
- Protein concentrator (PES, 50 kDa MWCO)
- Condition
- Surplus/second-hand; stored under manufacturer-recommended conditions.
Applications
Suitable for concentrating protein samples, exchanging buffers, and removing low-molecular-weight contaminants in biochemical and analytical research workflows.
Sustainability
By rehoming surplus lab products, this listing supports waste reduction and resource efficiency.

