12mL Cartridge w/1g SPE Amide-2, 20/pk Back Catalog number: 4827 Availability: In the manufacturer's stock Price on request - + Recommended 14102080 HF Bond Elut-Certify II, 200mg 3mL,50/P 4 199,88 Kč 12102119 Bond Elut-SI, 1.5gm 3mL, 50/PK 4 946,05 Kč 12102067 Bond Elut-2OH, 50mg 1mL, 100/PK 5 372,44 Kč