Mass-Labelled PCB Solution , 1.2ml x 20ng/ml, nonane

2,2',5,6'-Tetrabromobiphenyl, 1.2ml x 50ug/ml, nonane

1,2-Dibromo-3-chloropropane

2,2',3,4,4',5,5',6-Octabromodiphenyl ether, 50µg/ml in Toluene, 1,2ml