Unleaded 89 Octane (ETOH) 50% Weathered

n-Perfluorooctanoic acid, ammonium salt, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 3825-26-1

β-1,2,5,6,9,10-Hexabromocyclododecane, 50µg/ml in Toluene, 1,2ml

2-Methylchrysene, 10µg/mL in Acetonitrile, 10ml