12mL Cartridge w/1g SPE Amide-2, 20/pk Back Catalog number: 4827 Availability: In the manufacturer's stock Price on request - + Recommended 730107 Chromab. columns SiOH, 6mL, 2000mg 3 770,00 Kč 12213042 BONDESIL-SAX, 40UM, 100GM 12 215,90 Kč 12102064 Bond Elut-CN-E, 50mg 1mL, 100/PK 6 758,19 Kč