EPA Method 622 / 8141 - Analytes Back Catalog number: 90378 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79242 2,2’-Dinitrodiphenylamine Price on request 675771 Leptophos, 10.0 µg/ml, Ethyl acetate, 10ml Price on request C13970210 Furazolidone D4, 10mg Price on request