Propylene glycol

Pentachlorophenol, 100 µg/ml, Acetonitrile, 1ml

1,2-Dimethylnaphthalene

4,5,6,7-Tetrabromo-1,1,3-trimethyl-3-(2,3,4,5-tetrabromophenyl)-indane, 1.2ml x 50ug/ml, toluene