Tris(4-chlorophenyl)methanol-[13C19], 1.2ml x 50ug/ml, nonane

EPA Method 525 - PAH Standard

Acetonitrile

(6)Helicene, racemic mixture of two enantiomers, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 187-83-7