EPA Method 551 Analytes

Propionyl Glycine, >97%, 2,5mg

1,3-Dichlorobenzene, 1000µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 541-73-1

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