Dinoseb, 100 µg/ml, Acetonitrile, 5ml

2,4,6-Tribromophenol, 100 µg/ml, Methanol, 1ml

N-methylperfluoro-1-butanesulfonamide, 1.2ml x 50ug/ml, methanol

1,5-Dimethylnaphthalene, 10mg