Oxydemeton-methyl, 25mg

2-Methoxy-5-methylaniline, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 120-71-8

Hexanal, 1000mg

EPA Method 533 Isotope Dilution Standard PDS, in MeOH, 1,2ml