Glass Fiber Filter, binder free, for LCTech glass Back Catalog number: 13536 Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 730249 Chromab. col. Na2SO4/Florisil, 6mL,2/2g 4 117,00 Kč 9375 ELUFIX columns, 1g Florisil & 1g Na2SO4, pk/50 Price on request 12337 Column Adapter for Elufix glass cartridges,needed Price on request