Method 429 Native PAH Stock Solution, 1.2ml, isooctane

13C, 15N2-Semicarbazide hydrochloride, 10mg

n-Tetracosane, ?13C: -26.42, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 646-31-1

Dow FR-250, 100µg/ml in Isooctane, 1ml