alpha-Endosulfan, 100mg

3-Ethylfluoranthene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 20496-16-6

4-Hydroxy-3-methoxymandelic Acid, 100mg

N-Nitrosodimethylamine, 1000μg/ml in MeOH, 1ml