4-Hydroxy-2',3,5,5'-tetrachlorobiphenyl, 10mg

4-Bromo-2,3,7,8-tetrachlorodibenzofuran, 1.2ml x 50ug/ml, toluene

2,3,5,6-Tetrachlorophenol

Fluoranthene-d10, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 93951-69-0