Disulfoton, 10µg/mL in Cyclohexane, 10ml

Mass-Labelled PCB Solution/Mixture , 1.2ml, nonane

Mercury, 10µg/mL in 2-5% Nitric acid, 100ml

Triflupromazine hydrochloride,1000 µg base/mL,MeOH,1mL,