Ipconazole, 100µg/ml in Acetonitrile, 1ml

D-Neopterin-13C5, 1mg

n-Tetradecane , ?13C: -33.13, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 629-59-4

Orthophosphate (as PO43-)