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 300Å - 3µm (MW range 5.000 - 1.250.000) :: Agilent Bio SEC-3 300Å 3µm, Guard 21.2 x 50mm, ea.