2,4,6,8-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

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

Phenyl ether

Dinaphtho[2,1-b;2',3'-d]furan, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 204-91-1