Dicrotophos, 100 µg/ml, Ethyl acetate, 5ml

D6729 Calibration Standard Mixtures Reference sample ARC96OX from Alberta Research Council, Edmonton, Canada Spark ignition engine fuel standard of known composition and concentration by mass.

Native N-Me/EtFOSA & N-Me/EtFOSE, in MeOH, 1,2ml

Acetaminophen, 250mg