2,3,4-Trichloroaniline, 100 µg/ml, Methanol, 5ml

1,4-Dihydroxynaphthalene,neat,neat,100mg

2,3,4,6,7,8-Hexachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

1-Chloro(13C10)naphthalene, 1.2mL x 50ug/mL, nonane