2,2',3,3',4',5,6-Heptachlorobiphenyl (177)

1,3,5,7,9,11-Hexabromocyclododecane, isomer mixture, 50µg/ml in Toluene, 1ml

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

2,5-Dimethylphenol, 100 µg/ml, Acetonitrile, 5ml