Metconazole, 100µg/ml in Acetonitrile, 5ml

4,4’-Thiodianiline

(2RS)-2-[4-(2-Methylpropyl)phenyl]propan-1-ol, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 36039-36-8

Fentanyl impurity A, 25mg