Potassium Sulfate

Octachlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

Pyrene-d10, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 1718-52-1

Fluorene, 10 µg/ml, Cyclohexane, 10ml