3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Back Catalog number: 2193 Availability: In the manufacturer's stock Price on request - + Recommended 730166 Chromab. columns C18 PAH, 6mL, 2000mg 6 188,00 Kč 730075 Chromab. columns SiOH, 6mL, 1000mg 2 626,00 Kč 14256023 HF Mega BE-C18, 5gm 20mL, 20/PK 7 973,38 Kč