Trace Metals 1 Back Catalog number: 53092 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 50592 Copper (Cu) - 5 PPM Price on request 13400-4015D-100ME 4-n-Nonylphenol-2,3,5,6-d4, 100µg/ml in MeOH, 5ml Price on request 93084 Haloacetic Acid Standard Price on request