EPA Method 502/524 Surrogate Standard #2 Back Catalog number: 19267 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681525 Fenvalerate, 100 µg/ml, Acetonitrile, 5ml Price on request 680843 10,11-Dihydrocarbamazepine, 25mg Price on request 676188 Halofenozide, 100 µg/ml, Acetonitrile, 5ml Price on request