Stearic acid, 250mg

2,3,3',6-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,

cis-1,2-Dichloroethene, 100 µg/ml, Methanol, 5ml

Mass-Labelled PCB Solution, 1.2ml x 1000ng/ml, nonane