3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Back Catalog number: 2193 Availability: In the manufacturer's stock Price on request - + Recommended 12113028 Bond Elut LRC-C8, 500mg, 50/PK 198,39 € 730221 Chromab. columns C2, 3mL, 500mg 146,95 € 730013 Chromab. columns C18 ec, 3mL, 500mg 146,95 €