Copper (Cu) Back Catalog number: 57229 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 31053 EPA Method 552.1 - Haloacetic acid esters Price on request 57657-1000ME5 Terpenes - Mix 4, 1000μg/ml in Methanol, 5ml Price on request 11432.20-100-IO Di-p-tolylphenyl phosphate,100 µg/mL,isooctane,1mL, Price on request