3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Back Catalog number: 2193 Availability: In the manufacturer's stock Price on request - + Recommended 730404 Chromab. columns C18 ec, 15mL, 2000mg 161,40 € 730004 Chromab. columns C18, 6mL, 500mg 99,32 € 14102037 HF Bond Elut-SI, 500mg 3mL, 50/PK 178,30 €