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

Semi-Volatile Standard

2,3,6-Trimethylphenol-d11, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 347841-83-2

4-Aminobiphenyl