Determination of content
Microscopic analysis
Electron microscopes
Mineral fibres
Asbestos
Air pollution
Quality
X-ray analysis
Particle size distribution
Particulate air pollutants
Air
Concentration (chemical)
Fibres
Gypsum
Link: BS ISO 14966:2019 Ambient air. Determination of numerical concentration of inorganic fibrous particles. Scanning electron microscopy method
Source: BSI Standards