3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Back Catalog number: 2193 Availability: In the manufacturer's stock Price on request - + Recommended 12102105 Bond Elut-PBA, 500mg 6mL, 30/PK 456,66 € 738071.100M Chromab. Multi 96, SiOH, 100mg,monobloc 354,95 € 12102067 Bond Elut-2OH, 50mg 1mL, 100/PK 231,10 €