2,4,6-Trichlorophenol, 250mg

3,3',5,5'-Tetrabromobisphenol A diglycidyl ether,50 µg/mL ,toluene,1mL

4-Hydroxybenzophenone, 100mg

Mass-Labelled PCDDs/PCDFs/PCBs Solution/Mixture, 1.2ml, nonane