16alpha-Hydroxyprednisolone,neat,neat,10mg,

Dibenz[a,h]anthracene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 53-70-3

Benzo[a]pyrene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 63466-71-7

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