3mL Cartridge w/ 200mg Spe-ed Advanta, 50pk Back Catalog number: 4265 Availability: In the manufacturer's stock Price on request - + Recommended 730084 Chromab. columns C6H5, 3mL, 500mg 146,95 € 14102052 HF Bond Elut-C18, 500mg 6ml, 30/pk 118,33 € 2193 3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Price on request