Paraoxon-ethyl, 100 µg/ml, Cyclohexane, 5ml

Cholest-8(14)-ene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 54725-42-7

Mass-Labelled PCDD Internal Standard Solution, 1.2ml x 40ng/ml, nonane

Methyl heptadecanoate-d33, neat, Solvent-neat, Unit 50mg, # of units-1, Cas.no. 1219804-81-5