Polymeric packed column for aqueous GFC (SEC) analysis. Low bleed allows its use with light scattering detectors. Base material is polyhydroxymethacrylate, fulfills USP-NF L37 requirements. Target molecular weight range: 1,000 - 100,000 Da. Shipping solvent is water and can be replaced with 100% DMF for the analysis of polar polymers. pH range 3-10. Guard column LB-G 6B is recommended to prolong the lifetime of the analytical column.