Measurement of total number concentration

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Measurement of total number concentration
Membrane filter
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Some type of microscopes used in particle counting
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Optical Particle Counter (OPC)
Light scattering
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Angular scattering for water droplet (m 1.33).
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Spectral scattering for water droplet (m 1.33).
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Electrical signal from OPC.
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Forward scattering OPC (HIAC/Royco).
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Climet OPC.
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Calibration curves for two OPCs.
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Selected OPCs and their characteristics.