12mL Cartridge w/1g SPE Amide-2, 20/pk Back Catalog number: 4827 Availability: In the manufacturer's stock Price on request - + Recommended 2193 3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Price on request 14102052 HF Bond Elut-C18, 500mg 6ml, 30/pk 2 835,00 Kč 12102026 Bond Elut-C8, 200mg 3mL, 50/PK 3 878,28 Kč