11-Deoxycortisol, 1000µg/ml in MeOH, 1ml

PAH-Mix 9 deuterated, 100µg/mL in Cyclohexane, 1ml

2,3-Dichloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

2,4,6-Tribromophenol, 100 µg/ml, Methanol, 1ml