EPA Method 1664 - Oil & Grease (Sonicate)

Profenofos, 10.0 µg/ml, Cyclohexane, 10ml

2,4,6-Trichlorophenol-3,5-d2, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 93951-80-5

Naphthalene, 1000µg/ml in Acetonitrile, 1ml