Imidacloprid guanidine hydrochloride, 100 µg/ml,

n-Docosane

Custom chlorinated hydrocarbon mixture 100µg/mL each in dichloromethane 3959.7 2-Chorotoluene 3960.7 4-Chlorotoluene 1993.10 1-Chloronaphthalene

2-Methylbutane