12mL Cartridge w/1g SPE Amide-2, 20/pk Back Catalog number: 4827 Availability: In the manufacturer's stock Price on request - + Recommended 12102059 Bond Elut-C8, 50mg 1mL, 100/PK 235,52 € 12256001 Mega BE-C18, 1gm 6ml, 30/pk 163,99 € 730076 Chromab. columns SA, 1mL, 100mg 218,65 €