EPA Method 502.2 Surrogate Standard Back Catalog number: 91704 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675124 Bromadiolone, 100mg Price on request 679767 2,4,6-Trichlorophenoxyacetic acid, 100 µg/ml, Ace Price on request 13400-2440-100ME5 3,5-Dinitrotoluene, 100µg/ml in MeOH, 5ml Price on request