Cholesterol-d7, 2,5mg

2-Methyltetrahydrothiophene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 1795-09-1

Metribuzin DA, 10μg/ml in Acetonitrile, 10ml

Dibenzo[a,h]pyrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 189-64-0