Methylhexadecanoate C16:0, 10mg/ml in Hexane, 1ml

Benzo(e)pyrene, 100 µg/mL in Acetonitrile, 1ml

n-Hydrocarbon Mix C8 - C40, 2000µg/ml in MeCl2 : CS2 [3:1], 1ml

Triclopyr