Abstract / scope
This document specifies laboratory test methods for measuring the sound pressure level generated by the respiratory protective device (RPD) and by RPD warning devices, measured on a headform to which the RPD is fitted.
Appareils de protection respiratoire — Méthodes d'essai et équipement d'essai — Partie 14: Mesurage du niveau de pression acoustique
This document specifies laboratory test methods for measuring the sound pressure level generated by the respiratory protective device (RPD) and by RPD warning devices, measured on a headform to which the RPD is fitted.