NF X43-055

Ambient air - Metrology applied to the measurement of gaseous atmospheric pollutants - Sampling of ambient air and implementation of calibration gases

Le présent document décrit des méthodes d'obtention de gaz d'étalonnage ainsi que des précautions d'utilisation pour des appareils de mesure de la pollution atmosphérique gazeuse dans l'air ambiant. Des recommandations sont données sur la mise en oeuvre des lignes de prélèvement et pour la mesure de débit.

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