3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Back Catalog number: 2193 Availability: In the manufacturer's stock Price on request - + Recommended 730013MPS Chromab. columns C18 ec, 3mL, 500mg,MPS 5 382,00 Kč 730533 Chromab. columns ABC18, 6mL, 500mg 3 042,00 Kč 730594 Chromab. columns HILIC, 6mL, 500mg 3 094,00 Kč