[13C12]Dibenzofuran, 1.2ml x 50ug/ml, toluene

9-Methylanthracene

D3-1,3,5-Trimethylbenzene, 200 µg/ml, Methanol,

N-Nitrosodiethanolamine, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 1116-54-7