2,6-Dimethylnaphthalene, 50 µg/mL in Toluene, 1ml

1,2,4,5,8-Pentachloronaphthalene, 1.2mL x 50ug/mL, nonane

3,4',5-Trichlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 38444-88-1

Chlorthal-dimethyl, 10 µg/ml, Cyclohexane, 10ml