Combined Window Defining/TCDD Resolution Mix, 1.2ml, nonane

Arochlor 1248 , 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 12672-29-6

Pentachloronitrobenzene-13C6,100 µg/mL,n-nonane,1mL,

Supplemental PAH Standard