NF X43-023

Air quality. Ambient atmosphere. Measurement of the concentration of particulate matter suspended in the ambient air. Gravimetric method.

La présente norme spécifie une méthode de mesurage de la concentration des matières particulaires en suspension dans l'air ambiant prélevée au moyen du dispositif d'échantillonnage décrit dans la norme expérimentale X 43-021.

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