EPA Method 525 Spike B

Cimetidine hydrochloride, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 70059-30-2

Diphenhydramine hydrochloride ,1000 µg base/mL,MeOH,1mL,

1,3-Diaminopyrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 92821-64-2