Sulfadimethoxine, 100 µg/ml, Methanol, 1ml

4-Bromochlorobenzene, 1000µg/ml in MeOH, 1ml

1,4-Dimethylnaphthalene, 10mg

Tris(2-isopropylphenyl) phosphate, 1.2ml x 50ug/ml, toluene