SPE Amide-2 100mg/1mL, 100/pk Back Catalog number: 4821 Manufacturer: APPLIED SEPARATIONS Availability: 3 weeks Price on request - + Recommended 731802 Chromafix C18 (M) 203,86 € 12102105 Bond Elut-PBA, 500mg 6mL, 30/PK 454,03 € 730299 Chromab. columns C18 Hydra, 6mL, 500mg 99,34 €