o,p'-DDD, 200µg/ml in Isooctane, 1ml

2-Aminobiphenyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 90-41-5

1-Butanol, certified, 5ml

2,4'-DDD, 100 µg/ml, Acetonitrile, 5ml