GB/T 40222-2021.Guide for smart hydropower plant. 1范围 GB/T 40222规定了智能水电厂现地设备、发电运行、水库调度、检修维护、安全管理的技术要...
GB/T 40130-2021 煤矿专门水文地质勘查规范
GB/T 40130-2021.Specifications for special hydrogeological exploration in coal mines. 1范围 GB/T 40130...
GB/T 18216.3-2021 交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备第3部分:环路阻抗
GB/T 18216.3-2021.Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500...
GB/T 40190-2021 牙膏中禁用漂白剂的测定高效液相色谱法
GB/T 40190-2021.Determination of forbidden bleach in toothpaste-High performance liquid chromatograp...
GB/T 28543-2021 电力电容器噪声测量方法
GB/T 28543-2021.Noise measurement method on power capacitors. 1范围 GB/T 28543描述了电力电容器单元的声压级测量方法,并以此来确...
GB/T 9966.13-2021 天然石材试验方法第13部分:毛细吸水系数的测定
GB/T 9966.13-2021.Test methods for natural stone-Part 13: Determination of water absorption coeffici...
GB/T 40191-2021 牙膏中限用防腐剂的测定高效液相色谱法
GB/T 40191-2021.Determination of restricted preservatives in toothpaste-High performance liquid chro...
GB/T 40175.1-2021 纺织品生物化学分析方法第1部分:镉和铅(胶体金法)
GB/T 40175.1-2021.Textiles -Methods of biochemical analysis-Part 1:Cadmium and lead ( colloidal gold...
GB/T 40221-2021 智能水电厂经济运行系统技术条件
GB/T 40221-2021.Specification for economic operation system of smart hydropower plant. 1范围 GB/T 4022...
GB/T 40189-2021 牙膏中甲硝唑和诺氟沙星的测定高效液相色谱法
GB/T 40189-2021.Determination of metronidazole and norfloxacin in toothpaste-High performance liquid...
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