3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Back Catalog number: 2193 Availability: In the manufacturer's stock Price on request - + Recommended 75501025 Tubes, VersaPlate-C18, 25mg, 96/PK 7 402,75 Kč 12113036 Bond Elut LRC-SI, 500mg, 50/pk 4 395,38 Kč 731830 Chromafix SiOH (L) 5 226,00 Kč