2-Methylimidazole, 100mg

4-Methoxy-3,5-dichlorobiphenyl,100µg/ml in IO, 1ml

Arochlor 1242 , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 53469-21-9

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