3-(4-tert-Butylphenyl)isobutyraldehyde, 250mg

5'-Fluoro-2,3,3',4,4',5-hexachlorobiphenyl,100 µg/mL,isooctane,1mL,

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

Drug Calibration Standard