12mL Cartridge w/1g SPE Amide-2, 20/pk Back Catalog number: 4827 Availability: In the manufacturer's stock Price on request - + Recommended 730011MPS Chromab. columns C18 ec, 1mL, 100mg,MPS 7 696,00 Kč 12102037 Bond Elut SI, 500mg 3ml, 50/pk 4 487,92 Kč 12102002 Bond Elut-C8, 100mg 1mL, 100/PK 5 875,93 Kč