Polymeric packed column for aqueous GFC (SEC) analysis. Base material is polyhydroxymethacrylate, fulfills USP L25 and L89 requirements. Target molecular weight range: 500 - 10,000 Da. Shipping solvent is 0.02% NaN3 (sodium azide.) pH range 3-10. The eluent can be replaced with DMF for the analysis of polar polymers. Guard column SB-G 6B (220-91524-57) is recommended to prolong the lifetime of the analytical column.