SPE Amide-2 500mg/1mL, 100/pk Back Catalog number: 4823 Availability: In the manufacturer's stock Price on request - + Recommended 730296 Chromab. columns C18 Hydra, 3mL, 200mg 131,07 € 12102046 Bond Elut-C18 OH, 500mg 3mL, 50/PK 184,48 € 14102028 HF Bond Elut-C18, 500mg 3ml, 50/pk 175,53 €