EPA Method 552 Internal Standard

D2-Dimethyl fumarate, 100 µg/ml, Acetonitrile, 1

1,1,1,3-Tetrachlorododecane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 14983-60-9

Internal Standard for AB SIM