[EN 15665:2009, 3.3]:pollutant or marker that is used in the expression of a requirement.NOTE 1 More than one parameter may be used at the same time and combined.NOTE 2 Relative humidity, odours, CO2 are examples of parameters.
[ISO 16814:2008, 3,32]:solid or liquid particles in air, typically in the size range 0,01 μm to 100 μm in diameter.NOTE PM10 is particulate matter smaller than 10 μm in aerodynamic diameter.
[AIVC, Air infiltration and ventilation glossary, 1992]:solid particles of aerosol or bubbles used as a tracer for measuring the rate of air movement. These particles usually have diameters of 2 to 3 microns, and can be detected by using either …Continue reading →