O,O-Dimethylthiophosphate, sodium salt, 1000µg/ml in MeOH, 1ml

Sertraline hydrochloride, 100µg base/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 79559-97-0

Metolachlor, 100µg/ml in MeOH, 1ml

Perfluorohexanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 307-24-4