3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Back Catalog number: 2193 Availability: In the manufacturer's stock Price on request - + Recommended 730402 Chromab. columns C18 f, 3mL, 200mg 3 302,00 Kč 730015 Chromab. columns C18 ec, 6mL, 1000mg 3 198,00 Kč 12102017 Bond Elut SAX, 100mg 1ml, 100/pk 6 950,06 Kč