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

1-Methoxyphenanthrene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 834-99-1

Dimethyl terephthalate, 250mg

Aliphatic n-Hydrocarbon Standard