3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Back Catalog number: 2193 Availability: In the manufacturer's stock Price on request - + Recommended 7020-03 SPE Column BAKERBOND C18, 500mg/3ml, pk/50 6 120,00 Kč 730072 Chromab. columns SiOH, 70mL, 10g 3 536,00 Kč 731768 Chromafix HR-XA (S) 5 902,00 Kč