3,3’-Dimethoxybenzidine

Perfluoro-4-methylheptane sulfonate, 200ul x 1.00ug/ml, methanol

1-Fluoropyrene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 1691-65-2

Homovanillic acid, 25mg