Tri-n-hexyl phosphate,1000 µg/mL,MeOH,1mL,

Dimethyl phthalate-3,4,5,6-d4, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 93951-89-4

2-n-Butylthiophene, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 1455-20-5

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