3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Back Catalog number: 2193 Availability: In the manufacturer's stock Price on request - + Recommended 731836 Chromafix SB (L) 281,47 € 12006 C18/18% 500mg/6mL 30/box Price on request 730022 Chromab. columns C8, 3mL, 200mg 131,42 €