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 176,31 € 4821 SPE Amide-2 100mg/1mL, 100/pk Price on request 730221 Chromab. columns C2, 3mL, 500mg 146,92 €