3,4,4'-Tribromodiphenyl ether, 1.2ml x 50ug/ml, nonane

2,2,3,3,4,4,5,6-Octachlorobiphenyl

ASTM D-4815 Internal Standard

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