Waters XBridge Protein BEH SEC Guard Column, 200 Å, 2.5 µm, 4.6 mm X 30 mm, 1/pk and BEH200 SEC Protein Standard Mix

XBridge Protein BEH SEC, 200 Å Guard Column, containing 2.5um particles are based on the same Waters Ethylene Bridged Hybrid (BEH)-based particle technology and diol-bonded surface coating as used in our successful line of HPLC-based SEC columns.   They are best suited to separate proteins ranging from 10,000 – 450,000 Daltons.  Note: This P/N also contains one vial the BEH200 SEC Protein Std (P/N 186006518) at no additional cost.