3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Back Catalog number: 2193 Availability: In the manufacturer's stock Price on request - + Recommended 14102080 HF Bond Elut-Certify II, 200mg 3mL,50/P 180,26 € 730300 Chromab. columns C18 Hydra, 6mL, 1000mg 127,28 € 730217 Chromab. columns SiOH, 15mL, 2000mg 125,21 €