EPA Method 507/525 Analyte Mix #1

n-Octadecane

1,2,4-Trimethylnaphthalene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2717-42-2

N-Nitroso-N-methylaniline, 100μg/ml in MeOH, 5ml