EPA Method 515.1 / 8151A - Analytes Back Catalog number: 30072 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 684570 Ethylisopropylnitrosamine, 25mg Price on request 10864.10-100-ME Serotonin-13C2,15N hydrochloride (ethylamine-13C2,15N),100 µg base/mL,MeOH,1mL Price on request 678097 Mepronil, 100 µg/ml, Acetonitrile, 1ml Price on request