3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Back Catalog number: 2193 Availability: In the manufacturer's stock Price on request - + Recommended 730166G Chromab. columns C18 PAH, 6mL, 2000mg 10 114,00 Kč 4265 3mL Cartridge w/ 200mg Spe-ed Advanta, 50pk Price on request 738011.050M Chromab. Multi 96, C18 ec, 50mg,monobloc 8 918,00 Kč