Polymeric packed column for aqueous GFC (SEC) analysis. Base material is polyhydroxymethacrylate, fulfills USP L38 and L39 requirements. Target molecular weight range: 5,000 - 400,000 Da. Shipping solvent is 0.02% NaN3 (sodium azide) and can be replaced with 100% DMF for the analysis of polar polymers. pH range 3-10. Maximim concentration for other solvents is 100% methanol and 75% acetonitrile.