12mL Cartridge w/1g SPE Amide-2, 20/pk Back Catalog number: 4827 Availability: In the manufacturer's stock Price on request - + Recommended 12213013 BONDESIL-C18, 40UM, 1KG 70 557,48 Kč 730075G Chromab. columns SiOH, 6mL, 1000mg 5 694,00 Kč 12213042 BONDESIL-SAX, 40UM, 100GM 12 496,68 Kč