3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Back Catalog number: 2193 Availability: In the manufacturer's stock Price on request - + Recommended 730483 Chromab. columns PCA, 6mL, 500mg 3 012,00 Kč 14102037 HF Bond Elut-SI, 500mg 3mL, 50/PK 4 286,52 Kč 730024 Chromab. columns C8, 6mL, 500mg 2 427,00 Kč