Chlorbenside, 100 µg/ml, Acetonitrile, 5ml

2,2’,3,3’,4,4’,5,5’,6-Nonachlorobiphenyl (206)

2,3',4',5'-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,

4,4'-Sulfonylbis(2,6-dibromophenol), 98%