3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Back Catalog number: 2193 Availability: In the manufacturer's stock Price on request - + Recommended 12113036 Bond Elut LRC-SI, 500mg, 50/pk 4 173,12 Kč 730125 Chromab. columns Kombi-Kit PCB 5 395,00 Kč 4823 SPE Amide-2 500mg/1mL, 100/pk Price on request