EPA Method 642 - Analytes Back Catalog number: 40057 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675153 2-Ethyl-6-methylaniline, 250mg Price on request 93901 Volatile Standard Price on request 679817 Sulfamethoxypyridazine, 100 µg/ml, Methanol, 1ml Price on request