C18/18% 500mg/6mL 30/box Back Catalog number: 12006 Manufacturer: APPLIED SEPARATIONS Availability: 3 weeks Price on request - + Recommended 730063 Chromab. columns CN, 3mL, 500mg 183,84 € 2193 3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Price on request 730405 Chromab. columns C18 ec, 45mL, 5000mg 247,17 €