China National Standards

China Roots GB Standards List


  •  China "Roots" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 43981-2024 GrassRoots disaster reduction capacity assessment technical specifications {译}
    基层减灾能力评估技术规范
    China National Standards
    Roots

    English PDF
    GB/T 42418-2023 GrassRoots government affairs disclosure work guide {译}
    基层政务公开工作指南
    China National Standards
    Roots

    English PDF
    GB/T 40137-2021 Seeds and Roots of pseudostellaria radix
    太子参种子、种根
    China National Standards
    Roots

    English PDF
    GB/T 36783-2018 Safety threshold values of cadmium, lead, chromium, mercury, and arsenic in upland soils for planting Rootstalk vegetables
    种植根茎类蔬菜的旱地土壤镉、铅、铬、汞、砷安全阈值
    China National Standards
    Roots

    English PDF
    GB/T 25753.4-2015 Vacuum technology—Roots vacuum pump— Measurement of performance characteristics—Part 4: Measurement of noise
    真空技术 罗茨真空泵性能测量方法 第4部分:噪声的测量
    China National Standards
    Roots

    English PDF
    GB/T 25753.3-2011 Vacuum technology - Roots vacuum pump - Measurement of performance characteristics - Part 3: Measurement of overflow valve differential pressure
    真空技术 罗茨真空泵性能测量方法 第3部分:溢流阀压差的测量
    China National Standards
    Roots

    English PDF
    GB/T 25753.2-2010 Vacuum technology - Roots vacuum pump - Measurement of performance characteristics - Part 2: Measurement of compression ratio of the zero throughput
    真空技术 罗茨真空泵性能测量方法 第2部分:零流量压缩比的测量
    China National Standards
    Roots

    English PDF
    GB/T 25753.1-2010 Vacuum technology - Roots vacuum pump - Measurement of performance characteristics - Part 1: Measurement of maximum tolerable differential pressure
    真空技术 罗茨真空泵性能测量方法 第1部分:最大允许压差的测量
    China National Standards
    Roots

    English PDF
    GB/T 2888-2008 Methods of noise measurement for fans blowers compressors and Roots blowers
    风机和罗茨鼓风机噪声测量方法
    China National Standards
    Roots

    English PDF

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