To more effectively recover large molecular weight proteins, such as blood factors and conjugated proteins or viruses and virus-like particles, Sartorius Stedim Biotech (SSB) has reconfigured its Sartobind® membrane chromatography capsules. A range of capsule sizes with a 4 mm bed height is now available from the 1 mL nano unit up to the new 2.5 L jumbo version. The capsules’ upstream flow channels have been optimized, and an internal core forms a miniaturized downstream channel, resembling that in existing…