Benzo(b)fluoranthene-d12, 10µg/ml in CY, 1ml

Fenchlorazol-ethyl, 10 µg/ml, Acetonitrile, 10ml

Perfluoro-n-[2,3,4-13C3]butanoic acid, 50µg/ml in MeOH, 1,2ml

2-Imidazolidone, 100 µg/ml, Acetonitrile, 5ml