Home :: Agilent :: Agilent LC Columns :: Agilent BioHPLC Series :: Agilent Bio SEC (Bio SEC-3 & Bio SEC-5) :: Agilent Bio SEC-3 :: Agilent Bio SEC-3 150Å - 3µm (MW range 500 - 150.000) :: Agilent Bio SEC-3 150Å 3µm, Guard 4.6 x 50mm, ea.