Column, LC, Shodex GPC KF-804, 1500A, 7um, 8.0 x 300mm. Target molecular weight range = 7,000 - 300,000. Exclusion limit = 400,000. The KF800 series is a standard organic solvent SEC (GPC) column that supports a wide range of applications from low to high molecular weight compounds. These columns fulfill USP L21 requirements. The shipping solvent is THF. The base material is Styrene divinylbenzene copolymer.