Respirable Dust

Dust of less than 10 microns which is capable of penetrating deep into the alveoli, (source BSEN 481). See Total Inhalable Dust and Thoracic Dust.
Found on

respirable dust

respirable particles Mass fraction of dust (particles) that penetrates to the unciliated airways of the lung (the alveolar region). Note: This fraction is represented by a cumulative log-normal curve having a median aerodynamic diameter of 4 µm, standard deviation 2 µm (values for humans). [
Found on

Respirable dust

Dust particles 5 microns or less in size.
Found on
No exact match found