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

4-Nitroanisole, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 100-17-4

2,6-TDI Derivative, 1000µg/mL in DMSO, 1ml

2,3,5,6-Tetrachlorophenol, 1000µg/ml in MeChl, 1ml