EPA Method 8330 Analyte Back Catalog number: 79245 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673658 Pendimethalin, 100 µg/ml, Ethyl acetate, 5ml Price on request M338791-1MG Metoprolol-D7 Hydrochloride, 1mg Price on request 79059 Dacthal Price on request