EPA Method 525Mix #2 Back Catalog number: 92704 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678493 Pyrethrins, 100 µg/ml, Acetonitrile, 1ml Price on request 94567 PCB Congener Mix, 100µg/ml in Isooctane, 1ml Price on request E900625 Ethyl 3-(N-Butylacetamido)propanoate, 1g Price on request