Quick view Remove from Compare Compare Items Biotage® Sfär Bio C4 D - Duo 300 Å 20 µm 10 g, 2/pk SKU : HZFSBD04120010 Log in for pricing Pending approval Biotage HZFSBD04120010 Biotage® Sfär Bio C4 D - Duo 300 Å 20 µm 10 g, 2/pk