1,2,3,4-Tetrahydronaphthalene

Ethoprophos, 100µg/mL in Cyclohexane, 1ml

1,2,3,6,7,8-Hexachlorodibenzo-p-dioxin ,50 µg/mL,n-nonane,1mL,

Fluchloralin, 10 µg/ml, Ethyl acetate, 10ml