2,3',5-Trichlorobiphenyl (26)

Fenuron, 10 µg/ml, Acetonitrile, 10ml

ß-Hexabromocyclododecane,50 µg/mL,toluene,1mL,

3,4,5-Trichlorobiphenyl ,100 µg/mL,isooctane,1mL,