GB - Chinese national standards

Electric vehicles-Engineering approval evaluation program

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Requirements for distribution services of agricultural machinery

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Test method for gravimetric determination of the mass per unit area of galvanized coatings on steel products

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Information technology - Metadata registries (MDR) - Part 1: Framework

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Information technology—Metadata registries (MDR)—Part 1 Framework

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Information technology - Metadata registries (MDR) - Part 2: Classification

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Information technology—Metadata registries (MDR)—Part 2 Classification

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Information technology - Metadata registries (MDR) - Part 3: Registry metamodel and basic attributes

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Information technology—Metadata registries (MDR)—Part 3Metamodel for registry common facilities

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Information technology - Metadata registries (MDR) - Part 4: Formulation of data definitions

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