A WHO Reference Reagent for the Serum Transferrin Receptor (sTfR): international collaborative study to evaluate a recombinant soluble transferrin receptor preparation

Abstract

Use of 07/202 would reduce inter-method variability. The preparation was established as the 1st WHO Reference Reagent for sTfR with assigned free rsTfR monomer values of 21.7 mg/L and 303 nmol/L (0.5 mL reconstitution).