EPA Method 622.1 Analytes Back Catalog number: 40019 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681864 D-Psicose, 10mg Price on request 676776 Metrafenone, 10 µg/ml, Cyclohexane, 10ml Price on request A605200-5MG 2-Amino-3,4-dimethyl-3H-imidazo[4,5-f]quinoline (MeIQ), 5mg Price on request