SPE Amide-2 100mg/1mL, 100/pk Back Catalog number: 4821 Manufacturer: APPLIED SEPARATIONS Availability: 3 weeks Price on request - + Recommended 730033 Chromab. columns NH2, 3mL, 500mg 4 529,00 Kč 12256008 Mega BE-SI, 1gm 6ml, 30/pk 3 356,64 Kč 731833 Chromafix SA (L) 6 916,00 Kč