Fenthion-oxon-sulfone, 100 µg/ml, Acetonitrile,

Propachlor ESA sodium salt, 100µg/ml in MeOH, 1ml

Isovaleraldehyde-DNPH, 100µg/ml in Acetonitrile, 1ml

n-Nonadecane, ?13C: -34.60, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 629-92-5