EPA Method 502.2 Internal Standard

n-Dodecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 112-40-3

Aflatoxin B1, 2µg/mL, Solvent-acetonitrile, Unit 5mL, # of units-1, Cas.no. 1162-65-8

4,4’-DDD