Mass-Labelled PCB Internal/Recovery Standards, 1.2ml, nonane

N-(3-Phenylpropyl)-3-(4-hydroxyphenyl)propylamine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

Benzocaine,1000 µg/mL,acetonitrile,1mL,

Volatile Standard