EPA Method 8121 Analytes Back Catalog number: 81202 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71378 4,4’-Diamino-3,3’-dimethyldiphenylmethane Price on request 673940 Chlorantraniliprole, 10.0 µg/ml, Acetonitrile, 1 Price on request 678456 2-Phenylphenol, 100 µg/ml, Acetonitrile, 5ml Price on request