EPA Method 8330 Analyte

Proguanil hydrochloride, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 637-32-1

Cholanthrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 479-23-2

Propoxycarbazone sodium, 100mg