Terbuthylazine, 100μg/mL in Acetonitrile, 1ml

b-1,2,3,4,5,6-Hexachlorocyclohexane, 1.2mL x 100ug/mL, nonane

Chlozolinate, 100 µg/ml, Cyclohexane, 1ml

tert-Butylhydroquinone, 250mg