Paraoxon-methyl, 100 µg/ml, Acetonitrile, 5ml

n-Tetracosane, ?13C: -26.42, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 646-31-1

7-Aminoclonazepam-d4 , , Solvent-, Unit , # of units-, Cas.no. 1215070-96-4

5ß(H)-Pregnane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 481-26-5