Trichlorofluoromethane, 20mg/mL in MeOH, 1ml

2,2',4,5,5'-Pentachloro-4'-methoxybiphenyl, 1.2ml x 50ug/ml, nonane

Total Organic Carbon (C), 1000µg/mL in 1% HCl/Water, 100ml

3,5-Dichloronitrobenzene, 250mg