3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Back Catalog number: 2193 Availability: In the manufacturer's stock Price on request - + Recommended 2416 6mL Cartidge w/20u PE Frit, 100/pk Price on request 731909 Chromafix PS-Mix (S) (PS-H+/PS-OH-) 6 630,00 Kč 730227 Chromab. columns C4, 3mL, 500mg 3 692,00 Kč