ELUFIX columns, 10g Florisil & 2g Na2SO4, pk/30 Back Catalog number: 9372 Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 731852 Chromafix Dry (Na2SO4) (S) 132,43 € 12166045B Bond Elut JR-AL-N, 1000mg, 100/PK 378,35 € 12256047 Bond Elut-FL, 1gm 20mL, 20/PK 162,94 €