D4-2-Chlorophenol, 100 µg/ml, Acetone, 1ml

17 alpha(H),21ß(H)-Hopane, 100µg/mL in Isooctane, 1ml

n-Propylbenzene, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 103-65-1

D7-Atenolol, 100 µg/ml, Acetonitrile, 1ml