PCB Congener Mix #1 Back Catalog number: 94979 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 12128.8-250MG Metaldehyde,neat,neat,250mg, Price on request 676258 2-Amino-1-naphthalenesulfonic acid, 250mg Price on request 90435 EPA Method 8080 - Surrogate Standard Price on request