EMD MILLIPORE UFC501096 Amicon Ultra Centrifugal Filter Unit with Ultracel-10 Membrane, Clear, 0.5 mL Volume, 1 sq. cm. Filtration Area, 10.8 mm Diameter x 49.9 mm L: Amazon.com: Industrial & Scientific
Centrifugal Filters
Amicon® Ultra Diafiltration | Life Science Research | MilliporeSigma
Protein Sample Concentration - Microbial Ecology and Evolution Lab Wiki