Internal Std., 4000µg/ml Methylene Chloride, 1ml

D5-Propachlor OA, 100 µg/ml, Acetonitrile, 1ml

Semicarbazide hydrochloride,neat,neat,100mg,

17?(H),21ß(H)-(22R)-Homohopane, 500µg/mL in Isooctane, 1mL