3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Back Catalog number: 2193 Availability: In the manufacturer's stock Price on request - + Recommended 2410 12mL Empty Cartidge, 100/pk Price on request 4823 SPE Amide-2 500mg/1mL, 100/pk Price on request 731768 Chromafix HR-XA (S) 234,30 €