Newequipment procured shall comply fully with this european. The bs en 12341:2023 standard provides a reliable and precise method for determining the mass concentration of suspended particulate matter, ensuring that you can confidently assess. The standard for ambient air.
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This european standard represents an evolution of earlier european standards (en 12341:1998 and 2014, en 14907:2005).
Csn en 12341 this european standard describes a standard method for determining the pm10 or pm2,5 mass concentrations of suspended particulate matter in.
