GB - Chinese national standards

Technical specification for steel bends

Available languages: English, Chinese

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Methods for the batch-flotation testing of fine coal

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Additive manufacturing of metals—Qualification principles—Qualification of coordination personnel

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Methods for chemical analysis of synthetic diamond

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Agricultural sprayers—Recording of spray drift parameters

Available languages: English, Chinese

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Agricultural irrigation equipment—Guideline on the implementation of pressurized irrigation systems—Part 1General principles of irrigation

Available languages: English, Chinese

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Agricultural irrigation equipment—Guideline on the implementation of pressurized irrigation systems—Part 2 : Drip irrigation

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Centrifugally cast steel and alloy products—Part 1: General testing and tolerances

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Centrifugally cast steel and alloy products—Part 2: Heat-resistant materials

Available languages: English, Chinese

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Specification for information exchange in flight management and service of unmanned aircraft

Available languages: English, Chinese

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