4,4'-DDE, 100 µg/ml, Ethyl acetate, 5ml

Thorium (Th)

1.2,3.4,5.6,7.8-Tetra(peri-naphthylene)anthracene, neat, Solvent-neat, Unit 1mg, # of units-1, Cas.no. 191-54-8

Hydrocortisone, 250mg