Table 1.

Adsorbent characteristics.

Adsorbent	Polymer	Mean Particle Size [µm]	Ligand Density	Supplier
Seraph-100	Polyethylene	370	Porcine heparin 2 mg/g beads	ExThera Medical, Martinez, CA, USA
Heparin Sepharose	Cross-linked agarose	90	Porcine heparin 2 mg/mL beads	Cytiva, Uppsala, Sweden
Sepharose	Cross-linked agarose	90	none	Cytiva, Uppsala, Sweden