3,3',5,5'-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Cyclopenta[cd]pyren-3(4H)-one, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 69795-70-6

Diphenylamine, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 122-39-4

Scandium (Sc)