2,2',5,5'-Tetrachlorobiphenyl,neat,neat,10mg,

n-Butyl iso-butyl phthalate (n-Butyl 2-methylpropyl phthalate), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 17851-53-5

d-Norpropoxyphene maleate,100 µg/mL,base aceton,1mL

bis(2-Chloroethoxy) methane