Internal Standard Solution, 1.2ml, nonane

(2-Methylbutyl)benzene, 1000µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 3968-85-2

Tri-n-propyltin chloride, 100mg

Fenthion, 100μg/mL in Acetonitrile, 1ml