3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Back Catalog number: 2193 Availability: In the manufacturer's stock Price on request - + Recommended 731776 Chromafix HR-XCW (L) 334,18 € 12102015 Bond Elut-PSA, 100mg 1mL, 100/PK 312,07 € 730426 Chromab. columns SB, 6mL, 500mg 123,12 €