Ibuprofen-13C,d3, 1mg

2,4’-DDE, 1000µg/ml in Hexane, 1ml

Equilin, 50mg

3,5-Dimethyl-d6-phenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 133504-75-8