FLI provides indoor air quality surveys tailored to site specific issues or concerns, incorporating interviews, visual observations, multiple sampling/testing services, state-of-the-art analytical instrumentation and applicable standards and guidelines to diagnose problems and recommend solutions. Indoor air quality parameters include (but are not limited to) direct measurement of Temperature, Relative Humidity, CO, CO2, Volatile Organic Compounds (VOC's), Combustible Gases (LEL), % Oxygen, Hydrogen Sulfide, Mercury Vapor, Formaldehyde, Nuisance Dust, Mold and Bacteria. Experienced professionals analyze and interpret results according to EPA, OSHA, NIOSH, NADCA, ASHRAE and ACGIH Guidelines and produce clear, concise reports including all laboratory sample data.