EPA Method 8330 Analyte Back Catalog number: 79075 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 90345 Hexachlorophene Price on request 673646 Oxadixyl, 100 µg/ml, Ethyl acetate, 5ml Price on request 63152 2,2’,3,5,6,6’-Hexachlorobiphenyl Price on request