EPA Method 8270 Additionals Back Catalog number: 94422 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79814 Tetramethrin, 1000µg/ml in Acetonitrile, 1ml Price on request 50143 Custom ICP Standard Price on request 684685 Sulfaethoxypyridazine, 25mg Price on request