2020 year China issued GB standards list |
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GB/T 26291-2020 Seamless copper-nickel alloys tube for ships
舰船用铜镍合金无缝管 |
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GB/T 39272-2020 Test specifications for video surveillance networking for public security
公共安全视频监控联网技术测试规范 |
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GB/T 39096-2020 Petroleum and natural gas industries—Aluminium alloy pipe for use as tubing for wells
石油天然气工业 油气井油管用铝合金管 |
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GB/T 39148-2020 Recycled bismuth material
回收铋原料 |
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GB/T 39223.3-2020 Ergonomic requirements for healthy home—Part 3: Office desks and chairs
健康家居的人类工效学要求 第3部分：办公桌椅 |
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GB/T 4423-2020 Copper and copper alloy cold-drawn rod and bar
铜及铜合金拉制棒 |
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GB/T 39223.5-2020 Ergonomic requirements for healthy home—Part 5: Mattress
健康家居的人类工效学要求 第5部分:床垫 |
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GB/T 39147-2020 Steel fiber for concrete
混凝土用钢纤维 |
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GB/T 39188-2020 General technical specification of electric windows and doors (gates)
电动门窗通用技术要求 |
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GB/T 39269-2020 Voltage dip and short interruption—Immunity testing method for low voltage equipment
电压暂降/短时中断 低压设备耐受特性测试方法 |
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GB/T 39268-2020 General specification for GNSS navigation receivers onboard low earth orbit satellite
低轨星载GNSS导航型接收机通用规范 |
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GB/T 39255-2020 Gases and gas mixtures for welding and cutting processes
焊接与切割用保护气体 |
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GB/T 39139.1-2020 Shale gas—Environmental protection—Part 1：Pollution prevention and disposal methods for drilling operation
页岩气 环境保护 第1部分：钻井作业污染防治与处置方法 |
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GB/T 9125.1-2020 Fasteners for steel pipe flange joints—Part 1:PN designated
钢制管法兰连接用紧固件 第1部分：PN系列 |
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GB/T 39223.6-2020 Ergonomic requirements for healthy home—Part 6: Sofa
健康家居的人类工效学要求 第6部分：沙发 |
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GB/T 10573-2020 Tensile testing method for fine wire of nonferrous metals
有色金属细丝拉伸试验方法 |
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GB 51423-2020 Standard for general layout design of ammunition factory
弹药工厂总平面设计标准 |
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GB/T 33523.70-2020 Geometrical product specifications (GPS)—Surface texture: Areal—Part 70: Material measures
产品几何技术规范（GPS） 表面结构 区域法 第70部分：实物测量标准 |
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GB/T 19180-2020 Diagnostic techniques for bovine spongiform encephalopathy
牛海绵状脑病诊断技术 |
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GB/T 39539-2020 Technical requirements for determination of gas diffusion coefficient in shale reservoir
页岩储层气体扩散系数的测定技术要求 |
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