ELUFIX columns, 10g Florisil & 2g Na2SO4, pk/30 Back Catalog number: 9372 Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 730509 Chromab. columns XTR, 150mL, 37.5g 104,57 € 20872 EluCLEAN PFAS – WAX, 200mg, 100 pcs Price on request 17901 CrossTOX® columns for Myc. Scr.for up to 16 toxins Price on request