Repligen™ OPUS (open Platform User Specified) prepacked columns packed with CaptivA™ PriMab™ Protein A resin offer high performance and all the advantages of single-use technology (reduced validation effort, reduced risk, faster time-to market). What makes this solution truly unique, however, is that oPUS prepacked columns provide lower total cost of ownership in many applications compared with conventional stainless steel or glass columns. Single-Use Chromatography Study BioPharm Services ltd (Chesham, UK) conducted a study to assess the impact on total cost…