2,4-DB, 10 µg/ml, Acetonitrile, 10ml

Dibenzo[a,l]pentacene ('1,2:8,9-Dibenzopentacene), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 227-09-8

3,3’-Dimethylbenzidine

Mercury, 10µg/mL in 2-5% Nitric acid, 100ml