GB/T 41048-2021
城镇排水用塑料检查井技术要求
Technical requirements for plastics inspection chamber and manhole for urban drainage
- 实施日期
- 2022-07-01
- ICS 分类
- 91.140.80
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
找到 1,877 条
GB/T 41048-2021
Technical requirements for plastics inspection chamber and manhole for urban drainage
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Low-voltage electrical installations—Part 5-56: Selection and erection of electrical equipment—Safety services
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Low-voltage electrical installations—Part 7-704: Requirements for special installations or locations—Construction and demolition site installations
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Drawing method of cloud-to-ground lightning density distribution map
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General technical requirements for complete sets of building ceramics production equipment
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Determination of thickness for floating-floor thermal insulating products
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GB/T 40407-2021
X-ray powder diffraction analysis method for determining the phases in portland cement clinker
GB/T 40405-2021
Technical specification of screen windows and doors for building