Colour specification -- Colour differences of object colours
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Colour specification -- Colour differences of object colours
Document status: Active
Acoustics -- Description and measurement of environmental noise (FOREIGN STANDARD)
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Acoustics -- Description and measurement of environmental noise
Document status: Active
Measuring methods of low pressures by hot cathode and cold cathode ionization gauges
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Measuring methods of low pressures by thermal conductivity gauge
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Test sieves -- Part 1: Test sieves of metal wire cloth
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