ELUFIX columns, 10g Florisil & 2g Na2SO4, pk/30 Back Catalog number: 9372 Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended IAC311-3 IAC-ZER, 3ml columns (25/box) 281,21 € 730020 Chromab. columns Alox B, 6mL, 1000mg 150,02 € 730249G Chromab. col. Na2SO4/Florisil, 6mL,2/2g 234,86 €