EPA Method 525.2 Standard Back Catalog number: 92693 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673417 Promecarb, 100 µg/ml, Acetonitrile, 5ml Price on request 73558 2,5-Hexanedione Price on request 92208 EPA Method 525.2Mix #2 Price on request