12mL Cartridge w/1g SPE Amide-2, 20/pk Back Catalog number: 4827 Availability: In the manufacturer's stock Price on request - + Recommended 12213009 BONDESIL-C8, 40UM, 100GM 9 401,77 Kč 14102028 HF Bond Elut-C18, 500mg 3ml, 50/pk 4 349,12 Kč 731745 Chromafix HR-X (L) 6 864,00 Kč