EPA Method 8141A/1657 - Analytes Back Catalog number: 92800 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 91296 p-Terphenyl Price on request 680572 PCB 28, 10.0 µg/ml, Isooctane, 10ml Price on request 9321.14-5MG Diclofenac-d4 (phenyl-d4),neat,neat,5mg Price on request