4-Aminobiphenyl, 100 µg/ml, Acetonitrile, 1ml

2,2',6,6'-Tetrachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Tebuconazole, 10.0 µg/ml, Ethyl acetate, 10ml

Methoprotryne, 100µg/ml in Acetonitrile, 1ml