12mL Cartridge w/1g SPE Amide-2, 20/pk Back Catalog number: 4827 Availability: In the manufacturer's stock Price on request - + Recommended 730259 Chromab. columns C18 ec, 70mL, 10g 5 278,00 Kč 730012G Chromab. columns C18 ec, 3mL, 200mg 7 436,00 Kč 738071.100M Chromab. Multi 96, SiOH, 100mg,monobloc 8 918,00 Kč