Home :: HPLC Columns :: Sepax Technologies :: SRT and SRT-C Series (SEC) :: SRT SEC Series (Stand-up Monolayer) :: SRT SEC-300 Series (MW range 5,000 ~ 1,250,000g/mol) :: SRT SEC-300 - 5µm (MW range 5,000 ~ 1,250,000g/mol) :: Sepax SRT SEC-300 300Å 5µm, 7.8 x 300mm (QC BioRad Standard), ea.