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Carbons, Nitrogens, Sulfurs, Isotopes, and Hydrocarbons
Gases
Elements
Ions and Inorganic Acids
Organic Compounds
Co-eluting Organics
Hopanes, Cholestanes, and Sterols
Pesticides, Herbicides, and Dioxanes
Light and Radiation
Meteorological
Particles
Sampling Dates, Times, Locations, Conditions, etc