12mL Cartridge w/1g SPE Amide-2, 20/pk Back Catalog number: 4827 Availability: In the manufacturer's stock Price on request - + Recommended 730269 Chromab. columns C18 ec f, 3mL, 200mg 3 302,00 Kč 730022 Chromab. columns C8, 3mL, 200mg 3 302,00 Kč 730166G Chromab. columns C18 PAH, 6mL, 2000mg 10 114,00 Kč