Home :: HPLC Columns :: Princeton Chromatography :: PrincetonSPHER Series :: PrincetonSPHER STX C4 100Å Series :: PrincetonSPHER STX C4 100Å - 1.8µm :: PrincetonSPHER STX C4 100Å 1.8µm, 3.0 x 150mm, ea.