GB - Chinese national standards

The measurement of stray current in mines

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Solar energy--Reference solar spectral irradiance at the ground at different receiving conditions--Part 1:Direct normal and hemispherical solar irradiance for air mass 1.5

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Terminology for precious metals and their alloys

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Down and feather

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Geosynthetics - Plastic geogrids

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Geosynthetics—Plastic geogrids

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Geosynthetics--Plastic woven film yarn geotextile

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Limits and measurement methods for emissions from diesel fuelled heavy-duty vehiclesChina VI

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Measurement methods of net power for automotive engines

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Measurement methods of net power for automotive engines and drive motor

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