Butralin, 100 µg/ml, Ethyl acetate, 5ml

Imidacloprid guanidine hydrochloride, 100 µg/ml,

EPA Method 515.1 Internal Standard

2-Methylfluoranthene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 33543-31-6