Benzo(g,h,i)perylene-d12, 10µg/ml in CY, 1ml

1,2,3,4-Tetrachlorobenzene, 1000µg/ml in MeOH, 1ml

Fenthion-sulfoxide, 100 µg/ml, Acetonitrile, 5ml

1,3,5-Tribromobenzene