ELUFIX columns, 10g Florisil & 2g Na2SO4, pk/30 Back Catalog number: 9372 Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 12792 DONeX, SPE Clean-up Cartridge for DONAnalysis,25ks Price on request 13537 Glass Fiber Filter, binder free, for LCTech glass Price on request FS119-02-NG AFFINIMIP® SPE PAHs Starter Kit, 3ml, pk/25 Price on request