ELUFIX columns, 10g Florisil & 2g Na2SO4, pk/30 Back Catalog number: 9372 Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 12862 AflaCLEAN SMART Aflatoxins B1, B2, G1, G2, 100pcs Price on request 5105 SI Silica Gel 5g/35mL Pk 20u., 20/pk Price on request 20831 EluCLEAN PFAS –WAX/GCB, 200/50mg, 6mL, 30 pcs Price on request