Hexachloro-1,3-butadiene-13C4,neat,neat,10mg,

Ethanol standard in water,4.0g/L,water, 1.5mL

Benzo(a)anthracene-d12, 1000µg/ml in Methylene Chloride, 1ml

Etaconazole, 100 µg/ml, Acetonitrile, 1ml