EPN, 100 µg/ml, Acetonitrile, 1ml

1,2,3,4,6,7-Hexachloronaphthalene, 50µg/ml in nonane, 1,2ml

2,3,3',5',6-Pentachlorobiphenyl,100 µg/mL,isooctane,1mL,

Lithium 6 (Li6)