3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Back Catalog number: 2193 Availability: In the manufacturer's stock Price on request - + Recommended 12001 C18Octadecyl18%100mg/1mL 100/box 230,13 € 730077.250 Chromab. columns SA, 3mL, 500mg, BIG 753,12 € 731755 Chromafix HR-XC (S) 239,77 €