12mL Cartridge w/1g SPE Amide-2, 20/pk Back Catalog number: 4827 Availability: In the manufacturer's stock Price on request - + Recommended 730107.250 Chromab. columns SiOH, 6mL, 2000mg,BIG 24 596,00 Kč 5982-2364 EVIDEX - Box, 30x 6ml tubes, 400mg 4 140,91 Kč 730300 Chromab. columns C18 Hydra, 6mL, 1000mg 3 198,00 Kč