May 03, 2018 · FVIII products were analysed (10 μL of a 0.5 mg mL −1 sample solution) using RP‐HPLC. Analysis was performed on an Aijiren Series Liquid Chromatograph (Aijiren Technologies, Santa Clara, CA, USA) consisting of ChemStation software, equipped with a 250 × 2.1‐mm Daiso C 4 5 μm, 300 Å column (FEF Chemicals A/S, Køge, Denmark). The