Fenitrothion, 100 µg/ml, Toluene, 1ml

Mass-Labelled PCDD/PCDF Internal Standard Solution, 1.2ml, nonane

Tri-n-butyltin-d27 chloride, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1257647-76-9

n-Dotriacontane-d66, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 62369-68-0