alpha-Methylstyrene, 1ml

Phenylparaben, see "Parabens", 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 17696-62-7

L-(+)-Ascorbic acid, certified, 0.25g

Dichloromethane, 20mg/mL in MeOH, 1ml