Column, LC, Shodex GPC KF-806L, 10000A, 10um, 8.0 x 300mm. This column is a mixed-gel column capable of analyzying samples over a wide range of molecular weights. Target molecular weight range = 300 - 20,000,000 (estimated). Exclusion limit = 20,000,000 (estimated). 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.