EPA Method 552.2 - Surrogate Standard

3,5-Dichlorobenzoic acid, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 51-36-5

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

2-Chloro-6-nitrotoluene