1,2,3,8-Tetrachloronaphthalene, 1.2ml x 50ug/ml, nonane

13C6-Pentachlorophenol, 100 µg/ml, Cyclohexane,

Benzo[b]fluoranthene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 93951-98-5

Dichlorodifluoromethane, 20mg/mL in MeOH, 1ml