Application Note: Validated Quantitation and Activity Assay of Antibody Fragment Molecule (Fab) for Process Development and Quality Control
2 June 2017

This application note presents a robust assay developed to measure the biological activity of an antibody fragment (Fab) molecule for in-process testing as well as stability and lot release testing in the Quality Control (QC) department of the analytical group at Boehringer Ingelheim, Fremont, USA.