Clofibric acid, 100 µg/ml, Acetonitrile, 1ml

(RS)-N-Nitrosoanatabine, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 887407-16-1

Dibenzo[a,k]fluoranthene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 84030-79-5

Ethyl acetate-1,2-13C2,2000 µg/mL,MeOH,1mL,