EPA Method 601Mix #2 Back Catalog number: 44002 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 58156 Barium (Ba) Price on request 675908 beta-Cyfluthrin, 100 µg/ml, Ethyl acetate, 5ml Price on request 679107 4,4'-DDD, 10.0 µg/ml, Cyclohexane, 10ml Price on request