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Cleanrooms and associated controlled environments. Part 12. Specifications for monitoring air cleanliness b nanoscale particle concentration
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Automatic emission and discharge control systems. Automatic control systems for pollutant emissions. Volumetric flow measurement subsystem. Technical requirements
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Moving-coil oscillograph galvanometers. General specifications
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Non-destructive testing. Ultrasonic testing. Characterization of discontinuities
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Electro-optical elements for optical modulators and deflectors. Electro-optical intensity and polarization modulators. Parameters system
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