EPA Method 531.1 - Analytes Mixture Back Catalog number: 33042 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678005 Fensulfothion-sulfone, 100 µg/ml, Toluene, 1ml Price on request 66121 2,3’,4,5’,6-Pentachlorobiphenyl Price on request 678581 Carboxin, 100 µg/ml, Acetonitrile, 1ml Price on request