2,2',3,4',5',6-Hexachlorobiphenyl (149)

1,3,6,8-Tetrachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

Bromoform, 100 µg/ml, Methanol, 1ml

Ochratoxin A, 100 µg/ml, Acetonitrile, 1ml