3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Back Catalog number: 2193 Availability: In the manufacturer's stock Price on request - + Recommended 738071.100M Chromab. Multi 96, SiOH, 100mg,monobloc 354,95 € 12102028 Bond Elut C18, 500mg 3ml, 50/pk 185,66 € 730013.250 Chromab. columns C18 ec, 3mL,500mg,BIG 582,61 €