Terbumeton-desethyl, 100 µg/ml, Methanol, 1ml

Tris(4-chlorophenyl)methanol, 1.2ml x 50ug/ml, nonane

2,3-Dimethylnaphthalene

Mass-Labelled Mono-Ortho PCB Mixture, 5.00µg/mL in Nonane/8% toluene 1,2ml