Alternariol, 100 µg/ml, Acetonitrile, 1ml

Corticosterone, 100mg

2,2',3,4,4',5,6'-Heptachloro-3'-methoxybiphenyl, 1.2ml x 50ug/ml, nonane

Mix of deuterated PCBs (28,52,101), 100µg/ml in Nonane, 1ml