Fluensulfone, 100 µg/ml, Acetonitrile, 1ml

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

1,2,4,7,9-Pentachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

Carbamazepine, 100 µg/ml, Methanol, 1ml