EPA Method 8040A Analytes Mix “A” Back Catalog number: 80421 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10376.21-100MG DL-Methadone-d9 hydrochloride Price on request 673838 Trinexapac, 10mg Price on request 677897 Quinalphos, 10.0 µg/ml, Ethyl acetate, 10ml Price on request