EPA Method 531.1 - Analytes Mixture Back Catalog number: 33042R Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 50743 Copper (Cu) Price on request 73317 Methyl 15-tetracosenoate (C24:1) Price on request 683827 Sulfoxaflor Metabolite X11719474, 10mg Price on request