4,4´-DDT, 10µg/mL in Cyclohexane, 10ml

2-Methyl-4-isothiazolin-3-on, certified, 0.1g

Cimetidine hydrochloride, neat, Solvent-neat, Unit 500mg, # of units-1, Cas.no. 70059-30-2

2-Nitrotoluene, 250mg