12mL Cartridge w/1g SPE Amide-2, 20/pk Back Catalog number: 4827 Availability: In the manufacturer's stock Price on request - + Recommended 730425 Chromab. columns SA, 6mL, 500mg 3 094,00 Kč 14102010 HF Bond Elut-SI, 100mg 1mL, 100/PK 4 583,63 Kč 12102067 Bond Elut-2OH, 50mg 1mL, 100/PK 5 372,44 Kč