1-Nitronaphthalene-d7, 1000µg/ml in Toluene, 1ml

2,2,3,3,4,5,5,6,6-Nonachlorobiphenyl

3-Hydroxycarbofuran

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