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

Benzobicyclon, 10mg

Precision and Recovery Solution, 1.2ml, isooctane

3'-Fluoro-2,3,4'-trichlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.