GB - Chinese national standards

Measurement method of dielectric dissipation factor of electric machinery coil/winding insulation

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Technical specification for compilation for water quality criteria data—Part 1Pollutants concentration

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Technical specification for compilation for water quality criteria data—Part 2Aquatic toxicity

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General specifications of electrical self-balancing vehicles

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Safety requirements and test methods for electrical self-balancing vehicles

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Safety technical specification for electrical self-balancing vehicles

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Grain and oil machinery—Roll

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Grain and oil machinery—Roll

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Specification for technology transfer services

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Drying technical specification for fresh white jelly fungus

Available languages: English, Chinese

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