2,3-Butanedione, 1ml

Bis(2-ethylhexyl) adipate-d8, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1214718-98-5

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

3,4-Dibromophenol, 1.2ml x 100ug/ml, toluene