12mL Cartridge w/1g SPE Amide-2, 20/pk Back Catalog number: 4827 Availability: In the manufacturer's stock Price on request - + Recommended 12256007 Bond Elut-2OH, 1gm 6mL, 30/PK 217,83 € 731776 Chromafix HR-XCW (L) 334,25 € 730594 Chromab. columns HILIC, 6mL, 500mg 123,14 €