ELUFIX columns, 10g Florisil & 2g Na2SO4, pk/30 Back Catalog number: 9372 Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 730509 Chromab. columns XTR, 150mL, 37.5g 2 574,00 Kč 730165 Chromab. columns Carbon A, 6mL, 500mg 3 094,00 Kč 12058 AflaCLEAN Select, Aflatoxins B1,B2,G1,G2,3ml/25ks Price on request