3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Back Catalog number: 2193 Availability: In the manufacturer's stock Price on request - + Recommended 730107.250 Chromab. columns SiOH, 6mL, 2000mg,BIG 24 596,00 Kč 12113073 Bond Elut LRC-Si, 100Mg, 50/Pk 2 942,05 Kč 12102136 Bond Elut-C18 EWP, 50mg 1mL, 100/PK 6 374,44 Kč