Lead (Pb)

n-Octacosane, ?13C: -29.85, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 630-02-4

Benzidine

3-Fluoro-2-methoxychrysene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no.