2,3,4,4'-Tetrachlorobiphenyl (60)

6-Nitrobenzo[a]pyrene-d11, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 352431-12-0

Fluorene, 100 µg/ml, Acetonitrile, 1ml

Thorium (Th)