ICP-MS Mix #1 Back Catalog number: 59594 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1577.23-250MG Pholcodine, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 509-67-1 Price on request 676794 4-n-Octylphenol-di-ethoxylate, 1 µg/ml, Acetone, Price on request 0244.24-200-T Dibenzo[a,e]pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 192-65-4 Price on request