PSA-C18-Mix 12 Back Catalog number: 674744 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 79258 Dacthal Price on request X9118 Hexachloropropene Price on request 8511.20-K-IO 1,1,1,3,18,20,20,20-Octachloroeicosane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request