1,2,3,5-Tetrachlorobenzene, 100 µg/ml, Methanol,

EPA Method 8250

Arochlor 1260 , 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 11096-82-5

Diethyl phthalate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 84-66-2