Isopropyl alcohol, 1g

p-Sexiphenyl, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 4499-83-6

EPA Method 525.2 - 526 Internal Standard

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