百检检测-材料检测中心-材料第三方检测机构-材料检测单位检测标准
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GB/T38768-2020高弹性橡胶联轴器试验要求及方法
2023-09-14GB/T 38768-2020.Highly flexible rubber coupling-Test requirements and methods.1范围GB/T 38
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GB/T38615-2020超声波物位计通用技术条件
2023-09-14GB/T 38615-2020.General specification of ultrasonic levelmeter.1范围GB/T 38615规定了超声波
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GB/T38633-2020信息技术大数据系统运维和管理功能要求
2023-09-14GB/T 38633-2020.Information technology-Big data-Functional requirements for system operati
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GB/T38771-2020宇航用微波开关通用规范
2023-09-14GB/T 38771-2020.General specification of microwave switch for space application.1范围GB/T
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GB/T28029.12-2020轨道交通电子设备列车通信网络(TCN)第3-4部分:以太网编组网(ECN)
2023-09-14GB/T 28029.12-2020.Electronic railway equipment-Train communication network (TCN)一Part 3-
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GB/T28029.2-2020轨道交通电子设备列车通信网络(TCN)第2-1部分:绞线式列车总线(WTB)
2023-09-14GB/T 28029.2-2020.Electronic railway equipment-Train communication network (TCN)-Part 2-1:
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GB/T21085-2020机动车出厂合格证
2023-09-14GB/T 21085-2020.Qualified certificate of vehicle.1范围GB/T 21085规定了机动车出厂合格证的样
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GB/T10068-2020轴中心高为56mm及以上电机的机械振动振动的测量、评定及限值
2023-09-14GB/T 10068-2020.Mechanical vibration of certain machines with shaft heights 56 mm and high
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GB/T21833.2-2020奥氏体-铁素体型双相不锈钢无缝钢管第2部分:流体输送用管
2023-09-14GB/T 21833.2-2020.Seamless austenitic-ferritic ( duplex) stainless steel tubes and pipes-P
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GB/T51396-2019槽式太阳能光热发电站设计标准
2023-09-14GB/T 51396-2019.Standard for design of parabolic trough solar thermal power plant.1总则1.0
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GB/T21137-2020家用和类似用途热泵热水器
2023-09-14GB/T 21137-2020.Heat pump water heater for household and similar application.1范围GB/T 211
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GB/T38734-2020以CO2为制冷剂的热泵热水器技术要求和试验方法
2023-09-14GB/T 38734-2020.Technical requirements and test methods for household and similar heat pum
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GB/T38769-2020金属材料预裂纹夏比试样冲击加载断裂韧性的测定
2023-09-14GB/T 38769-2020.Metallic materials-Measurement of fracture toughness at impact loading rat
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GB/T38595-2020燃气燃烧器和燃烧器具用安全和控制装置特殊要求机械式温度控制装置
2023-09-14GB/T 38595-2020.Safety and control devices for gas burners and gas-burning appliances Part
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GB/T38775.1-2020电动汽车无线充电系统第1部分:通用要求
2023-09-14GB/T 38775.1-2020.Electric vehicle wireless power transfer-Part 1 :General requirements.1
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GB/T38778-2020专用校车系列型谱
2023-09-14GB/T 38778-2020.Special school bus series pedigree.1范围GB/T 38778规定了专用校车的系列型谱
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GB/T16900.2-2020图形符号表示规则第2部分:理解度测试方法
2023-09-14GB/T 16900.2-2020.Rules for the presentation of graphical symbols-Part 2 :Method for testi
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GB/T28029.6-2020轨道交通电子设备列车通信网络(TCN)第2-5部分:以太网列车骨干网(ETB)
2023-09-14GB/T 28029.6-2020.Electronic railway equipment-Train communication network (TCN)-Part 2-5:
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GB/T38797-2020基于公用电信网的宽带客户网络设备安全测试方法宽带客户网关
2023-09-14GB/T 38797-2020.Test method for security of broadband customer network equipment based on
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GB/T20281-2020信息安全技术防火墙安全技术要求和测试评价方法
2023-09-14GB/T 20281-2020.Information security technology-Security technical requirements and testin
