ELUFIX columns, 10g Florisil & 2g Na2SO4, pk/30 Back Catalog number: 9372 Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 12793 DONeX, SPE Clean-up Cartridge, 3ml, pk/500 Price on request 12198007 Chem Elut-10ml, Unbuffered, 100/pk 572,85 € 13537 Glass Fiber Filter, binder free, for LCTech glass Price on request