GB - Chinese national standards

The calculating methods of remanufacturing rate

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Safety rules for the construction and installation of new lifts in existing building

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No power type of amusement devices - Terminology

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Health informatics - Interoperability and compatibility in messaging and communication standards - Key characteristics

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Management and technical specification for digital archives of organization code registration

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Test chart for color copiers

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Methods of evaluation for image quality of hardcopy by color copiers

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Gypsum plaster

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Test method for air ion concentration of materials

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Methods for chemical analysis of free silicon dioxide in cement clinker

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