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Measurement of total number concentration. Membrane filter. Some type of microscopes used in particle counting. Optical Particle Counter (OPC). Light scattering. Angular scattering for water droplet (m = 1.33). Spectral scattering for water droplet (m = 1.33). Electrical signal from OPC.
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Measurement of total number concentration Membrane filter
Optical Particle Counter (OPC) Light scattering