EPA Method 515.1 / 8151A - Analytes Back Catalog number: 30072 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 91974 EPA Method 507 Pesticide Standard Price on request 1794.18-10MG 2-Aminochrysene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 789-47-9 Price on request 3145.18-K-CF 12-Hydroxystearic acid,1000 µg/mL,chloroform,1mL, Price on request