Aroclor 1254 in Transformer Oil

1H,1H,2H,2H-Perfluoro-n-dodecyl methacrylate,50 µg/mL,MeOH,1mL,

2,2',3,4,4',5',6-Heptabromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane

N,N-Dimethylsulfamide, 10.0 µg/ml, Acetonitrile,