3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Back Catalog number: 2193 Availability: In the manufacturer's stock Price on request - + Recommended 4265 3mL Cartridge w/ 200mg Spe-ed Advanta, 50pk Price on request 14213012 HF BONDESIL-C18, 100GM 379,35 € 12102127 Bond Elut-Pba, 100Mg 3ml, 50/Pk 445,18 €