GB - Chinese national standards

Technical regulations of sand and dust storm monitoring

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Classification of sand and dust weather

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Grades of meteorological drought

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Grade of snow disaster in pastoral area

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Land desertification monitoring method

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Grade of cold air

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Methods for the calibration of vibration and shock transducers - Part 1: Basic concepts

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Methods for the calibration of vibration and shock transducers - Part 11: Primary vibration calibration by laser interferometry

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Methods for the calibration of vibration and shock transducers - Part 12: Primary vibration calibration by the reciprocity method

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Methods for the calibration of vibration and shock transducers - Part 13: Primary shock calibration by laser interferometry

Available languages: English, Chinese

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