Buffer Exchange - Exchanges proteins and peptides into a working buffer while concentrating the retained sample volume in one spin.
Antibody Concentration - Concentrates monoclonal and polyclonal antibodies from dilute culture and purification fractions.
Enzyme Recovery - Concentrates dilute enzyme preparations at high recovery for activity assays and downstream characterization.
Protein Concentration - Concentrates dilute proteins and antibodies above the molecular-weight cutoff for downstream assay and analysis.
LC-MS Sample Prep - Concentrates and clarifies protein samples ahead of liquid chromatography and mass spectrometry analysis.
Desalting - Removes salts and small solutes from biomolecule samples while exchanging them into a clean working buffer for analysis.