GB - Chinese national standards

Acoustic testing method for spacecraft

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Coal tar—Content determination of saturates, aromatics, heteroatomics, phenols, resins and asphaltene—Solvent extraction-column chromatography separation gravimetric method

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Specification for floatover design and operation of offshore topsides

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Test methods for road test lanes and parking ramps of motor vehicle inspection agency

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Technical requirement of intelligent lift buoys for emergency rescue on water

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Digital law and regulation database—Coding rules and data element

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Industrial product data dictionary—Measurement and control equipment

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Nanotechnology—Determination of residual solvent content in [60]/[70] fullerene—Gas chromatography

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Graphical symbols for electrical diagrams—Part 1:General information

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Graphical symbols for electrical diagrams—Part 10:Telecommunications:Transmission

Available languages: English, Chinese

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