Home :: HPLC Columns :: Welch :: Ultisil Series :: Ultisil LP Series (LP-C18, LP-AQ, LP-C8, LP-C3 and LP-CN for low pH conditions) :: Ultisil LP-C18 120Å Series :: Ultisil LP-C18 120Å - 5µm :: Ultisil LP-C18 120Å 5µm, 6.5 x 150mm, ea.