Indoor air quality is important because people are spending an increasing amount of time in the workplace. They are exposed to outdoor pollutants as well as pollutants emitted from products used indoors. Some chemicals, belonging to the category of volatile organic compounds (VOCs), easily release vapors at room temperature by evaporation. These accumulated vapors are often toxic and irritating. They may be alcohols, glycols, ketones, esters, etc., frequently present in the composition of many products for personal care or ...