Cefquinome sulfate, 100mg

Chloridazon-desphenyl, certified, 10mg

Sodium 1H,1H,2H,2H-perfluoro-1-[1,2-13C2]-octane sulfonate (6:2), 50µg/ml in MeOH, 1,2ml

1,413 µS/cm conductivity solution (230mL)