Diphenylamine, 100 µg/ml, Ethyl acetate, 1ml

Trichloronate, 10 µg/ml, Ethyl acetate, 10ml

2,7-Dichlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,

PCB No. 52, 10µg/mL in Isooctane, 10ml