SPE Amide-2 100mg/1mL, 100/pk Back Catalog number: 4821 Manufacturer: APPLIED SEPARATIONS Availability: 3 weeks Price on request - + Recommended 12006 C18/18% 500mg/6mL 30/box Price on request 730299 Chromab. columns C18 Hydra, 6mL, 500mg 101,40 € 731757 Chromafix HR-XC (L) 341,17 €