EPA Method 507/525 Analytes Mix #2 Back Catalog number: 30083 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678389 1,4-Dichlorobenzene, 100 µg/ml, Acetonitrile, 5m Price on request D334450-10MG N-[3-(Dimethyloxidoamino)propyl]-tridecafluoro-1-octanesulfonamide, 10mg Price on request 678226 4-n-Octylphenol, 250mg Price on request