QROS has a variety of techniques that can rapidly and accurately identify and tell you the quantities present of the following contaminants:

A wide range of Hydrocarbons, including coal tars, bitumen, GRO, DRO, BTEX, PAH, TPH, Waste Oils, Fuel Oils (Petrol, Diesel, Jet Fuel etc,) Crude Oils, Lubricating Oils etc. The QED can even distinguish between different types of Jet Fuel.
Poly Aromatic Hydrocarbons (PAHs ): Coal tar and other tars, Creosotes and Combustion of Organic Compounds, Sum of the 16 PAHs, total C10 – C35 Aromatics and Benzo-a-Pyrene
Heavy Metals including Cadmium, Mercury and Chrome
Chlorinated Solvents
Phenols
Ammonia/Ammonium
Cyanide
Sulphate
Chloride
Nitrate
Poly Chlorinated Biphenyl (PCBs)
pH levels

Concawe Report