Native PBB Solution/Mixture, 1.2ml, nonane

Quinoxyfen, 10.0 µg/ml, Ethyl acetate, 10ml

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

4,4’-Methylene bis(2-chloroaniline)