ELUFIX columns, 10g Florisil & 2g Na2SO4, pk/30 Back Catalog number: 9372 Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 13542 Empty Glass Column, Borosilicate glass, 6mL; luer Price on request 730249 Chromab. col. Na2SO4/Florisil, 6mL,2/2g 4 212,00 Kč 12793 DONeX, SPE Clean-up Cartridge, 3ml, pk/500 Price on request