epsilon-HCH, 10 ng/µl, 1ml

1-Nitronaphthalene-d7, 1000µg/ml in Toluene, 1ml

Methacrifos, 100 µg/ml, Acetonitrile, 1ml

Tris(3,4-dimethylphenyl) phosphate, 1.2ml x 50ug/ml, toluene