SPE Amide-2 500mg/1mL, 100/pk Back Catalog number: 4823 Availability: In the manufacturer's stock Price on request - + Recommended 730403 Chromab. columns C18 f, 6mL, 500mg 2 427,00 Kč 12113014 Bond Elut 1cc LRC-NH2, 100mg, 50/PK 4 286,52 Kč 730214G Chromab. columns SiOH, 3mL, 200mg 6 916,00 Kč