Internal Standard

Diuron-d6 (dimethyl-d6), 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 1007536-67-5

11-Deoxycorticosterone, 100µg/ml in MeOH, 1ml

3,5,6-Trichloro-2-pyridinole, 100 µg/ml, Methanol