12mL Cartridge w/1g SPE Amide-2, 20/pk Back Catalog number: 4827 Availability: In the manufacturer's stock Price on request - + Recommended 730070G Chromab. columns SiOH, 6mL, 500mg, 30 5 460,00 Kč 730003.250 Chromab. columns C18, 3mL, 500mg, BIG 14 300,00 Kč 12102058 Bond Elut C18, 50mg 1ml, 100/pk 6 055,56 Kč