Bifenox, 100µg/ml in Cyclohexane, 5ml

O-Desmethyl tramadol-d6 (racemic) , 100µg base/mL, Solvent-methanol, Unit 1mL, # of units-5, Cas.no. 16412-54-7

Methyl 4,7,10,13,16,19-docosahexaenoate (C22:6n-3)

Ranitidine-d6 Hydrochloride (>90%), 1mg