2,4-DB, 250mg

Quinapril hydrochloride, 1000µg base/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 82586-55-8

Catechol, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 120-80-9

MTBE, 1000µg/ml in MeOH, 5ml