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China validity GB Standards English PDF List


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  •  China "validity" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/Z 27426-2022 Guidelines for monitoring the validity of chemical analysis laboratory results
    化学分析实验室结果有效性监控指南
    China National Standards
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    GB/T 38658-2020 Guidance for the extension of validity of type tests of AC metal enclosed switchgear and controlgear for rated voltages above 3.6 kV and up to and including 40.5 kV
    3.6 kV~40.5 kV交流金属封闭开关设备和控制设备型式试验有效性的延伸导则
    China National Standards
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    GB/T 27408-2010 Quality control in laboratories evaluating validity of non-standard test method practice for a linear relationship
    实验室质量控制 非标准测试方法的有效性评价 线性关系
    China National Standards
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    GB/T 5080.6-1996 Equipment reliability testing--Tests for the validity of a constant failure rate assumption
    设备可靠性试验 恒定失效率假设的有效性检验
    China National Standards
    validity

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