Tris(4-chlorophenyl)methane, 1.2ml x 50ug/ml, nonane

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

4-n-Octylphenol, certified, 0.25g

Native Chlorinated Methoxybiphenyl Solution/Mixture, 1.2ml, nonane