GB - Chinese national standards

Defects in sawn timber

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Environmental management for concrete and concrete structures—Part 1: General principles

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Environmental management for concrete and concrete structures—Part 2: System boundary and inventory data

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Environmental management for concrete and concrete structures—Part 4: Environmental design of General principles

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Environmental management for concrete and concrete structures—Part 6:Use of concrete structures

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Environmental management for concrete and concrete structures—Part 8: Environmental labels and declarations

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Compatibility of sealant and coating—Part 1: Evaluation of paintability

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Test method for determing impermeability of cement

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Metallic materials—Beam bending miniature specimen—Creep testing method

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Technical specification for rail transit tyres

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