EPA Method 552.2 - Surrogate Standard Back Catalog number: 30109 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 93909 Volatile Standard Price on request 673497 Cadusafos, 100 µg/ml, Ethyl acetate, 5ml Price on request C10080100 Aldicarb-sulfone D3, 10mg Price on request