4-Ethylguaiacol, 100 µg/ml, Acetonitrile, 1ml

Pyrogallol, 1000mg

EPA Method 502.2 Internal Standard

Arochlor 1016 , 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 12674-11-2