EPA Method 526 Phenols Standard

Perfluoro-n-tetradecanoic acid, 1.2ml x 50ug/ml, methanol

Benzo[a]pyrene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 63466-71-7

Dequalinium chloride, 500mg