1,2,4-Trichlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane

Perfluorotridecanoic acid, 50µg/mL in MeOH, 1mL

N-Nitrosodiethylamine, 1000μg/ml in MeOH, 1ml

2,2',3,4,5,5'-Hexachlorobiphenyl-3',4',6'-d3,100 µg/mL,isooctane,1mL