SPE Amide-2 500mg/1mL, 100/pk Back Catalog number: 4823 Availability: In the manufacturer's stock Price on request - + Recommended 730299 Chromab. columns C18 Hydra, 6mL, 500mg 2 427,00 Kč 5982-1835 Amino (NH2) - Box, 50x 3ml tubes, 500m 6 350,40 Kč 12256012 Mega BE-NH2, 1gm 6ml, 30/pk 5 216,40 Kč