Trichlorphon, 1000µg/ml in MeOH, 1ml

Dicofol, 100 µg/ml, Acetonitrile, 5ml

n-Undecane, ?13C: -26.11, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 1120-21-4

Amlodipine, 100µg/mL in Acetonitrile. 1ml