Quinalphos, 100 µg/ml, Acetonitrile, 1ml

Hopane and Sterane Biomar Mix, 10µg/ml in IO, 1ml

2-Methoxypyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 3149-28-8

Chloromethane