OCP Mix # 1, 2000ug/ml in Tol.:Hexane (1:1), 1ml

19-Nortestosterone 17-propionate, certified, 0.1g

2-Hydroxydibenzothiophene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 22439-65-2

U{13C17}-Mycophenolic acid, 100µg/mL, Solvent-acetonitrile, Unit 1.2mL, # of units-1, Cas.no.