EPA Method 525.2 - 526 Internal Standard

9,10,12,13-Tetrachlorooctadecanoic acid, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 26533-39-1

Dieldrin-13C12,100 µg/mL,n-nonane,1mL

Phenanthrene, 100µg/ml in Acetonitrile, 1ml