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 2207 Spe-ed Cartridges CN Cyanopropyl, 1000mg/6ml, pk/30 Price on request 13491 Cap for 3mL glass columns, esp. for LCTech P/N 13 Price on request