Gold standard

Thiadone (Flufenacet Metabolite), 100 µg/ml, Acet

6-O-Methylcodeine phosphate, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 85201-36-1

(+/-)-Geosmine, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-, Cas.no. 164-19-1