EPA Method 8141/1657 Surrogate Standard

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

Tecnazene, 100 µg/ml, Ethyl acetate, 1ml

n-Butyl iso-butyl phthalate (n-Butyl 2-methylpropyl phthalate), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 17851-53-5