2,2',3,4,4',5',6-Heptabromodiphenyl ether, 50µg/ml in IO, 1ml

Potassium Nitrate as N

Benzo[j]fluoranthene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 205-82-3

Selenium (Se)