PM_{2,5}
Definitions over time (1)
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11/06/2008 – 18/09/2015 Article 2, Directive 2008/50/EC Scope: Whole act
‘PM_{2,5}’ shall mean particulate matter which passes through a size-selective inlet as defined in the reference method for the sampling and measurement of PM_{2,5}, EN 14907, with a 50 % efficiency cut-off at 2,5 μm aerodynamic diameter;
Other definitions of this term in this act (1)
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Used in (0 places in 0 provisions on 12/11/2026)
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