SPE Amide-2 500mg/1mL, 100/pk Back Catalog number: 4823 Availability: In the manufacturer's stock Price on request - + Recommended 12001 C18Octadecyl18%100mg/1mL 100/box 229,94 € 14213012 HF BONDESIL-C18, 100GM 377,03 € 12213012 Bondesil-C18, 40um, 100gm 379,49 €