3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Back Catalog number: 2193 Availability: In the manufacturer's stock Price on request - + Recommended 731775 Chromafix HR-XCW (M) 6 552,00 Kč 730139 Chromab. columns Alox N, 6mL, 1000mg 3 770,00 Kč 730166 Chromab. columns C18 PAH, 6mL, 2000mg 6 188,00 Kč