3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Back Catalog number: 2193 Availability: In the manufacturer's stock Price on request - + Recommended 12102037 Bond Elut SI, 500mg 3ml, 50/pk 169,66 € 14102052 HF Bond Elut-C18, 500mg 6ml, 30/pk 112,21 € 12213013 BONDESIL-C18, 40UM, 1KG 2 792,70 €