12mL Cartridge w/1g SPE Amide-2, 20/pk Back Catalog number: 4827 Availability: In the manufacturer's stock Price on request - + Recommended 730011ASP Chromab. columns C18 ec, 1mL, 100mg,ASP 6 916,00 Kč 730626G Chromab. columns NH2, 6mL, 1000mg 8 086,00 Kč 730594 Chromab. columns HILIC, 6mL, 500mg 3 094,00 Kč