Terbuthylazine-desethyl-2-hydroxy, 100µg/ml/MeOH, 1ml

Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane

3-Phenylbutyric acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 4593-90-2

9-Anthracenecarboxylic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 723-62-6