12mL Cartridge w/1g SPE Amide-2, 20/pk Back Catalog number: 4827 Availability: In the manufacturer's stock Price on request - + Recommended 14102080 HF Bond Elut-Certify II, 200mg 3mL,50/P 4 286,52 Kč 731833 Chromafix SA (L) 6 916,00 Kč 12102041 Bond Elut NH2, 500mg 3ml, 50/pk 5 964,84 Kč