EPA Method 610/8310 Analytes Back Catalog number: 92231 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10458.30-10MG Tetraphenylrecorcinol bis(diphenylphosphate), 99% (LC) Price on request 90604 Aroclor 1242 Price on request 676263 Hexestrol, 100mg Price on request