3-Hydroxyoctanoic Acid, 25mg

4-Ethylbenzoic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 619-64-7

4,4'-DDE, 100 µg/ml, Toluene, 5ml

25-Hydroxyvitamin D3-d6 (Dimethyl 26,27-d6)