EPA Method 1664 - Oil & Grease (Sonicate)

Diethylene glycol mono(p-n-octylphenyl) ether, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 51437-90-2

Ioxynil-octanoate, 10 µg/ml, Isooctane, 10ml

Benzo(e)pyrene,2000µg/ml in methylene chloride,1ml