3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Back Catalog number: 2193 Availability: In the manufacturer's stock Price on request - + Recommended 730012 Chromab. columns C18 ec, 3mL, 200mg 3 229,00 Kč 730078 Chromab. columns SB, 1mL, 100mg 5 265,00 Kč 14213012 HF BONDESIL-C18, 100GM 9 548,28 Kč