2020 year China issued GB standards list |
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GB/T 20674.4-2020 Plastics pipes and fittings—Equipment for fusion jointing polyethylene systems—Part 4: Traceability coding
塑料管材和管件 聚乙烯系统熔接设备 第4部分：可追溯编码 |
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GB/T 39508-2020 Knitted garments for infants and children
针织婴幼儿及儿童服装 |
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GB/T 28799.1-2020 Polyethylene of raised temperature resistance（PE-RT）piping systems for hot and cold water installations—Part 1: General
冷热水用耐热聚乙烯(PE-RT)管道系统 第1部分：总则 |
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GB/T 51409-2020 Technical standard for integrated supervision and control system engineering of data center
数据中心综合监控系统工程技术标准 |
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GB 51411-2020 Standard for design of metal mine land reclamation engineering
金属矿山土地复垦工程设计标准 |
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GB 51412-2020 Standard for design of tin smelter processes
锡冶炼厂工艺设计标准 |
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GB/T 51417-2020 Technical standard for joint construction and sharing of telecommunication steel tower
电信钢塔架共建共享技术标准 |
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GB/T 27425-2020 Good research laboratory practice
科研实验室良好规范 |
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GB/T 23514-2020 Methods for chemical analysis of nuclear-grade Ag-In-Cd alloys
核级银-铟-镉合金化学分析方法 |
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GB/T 25068.1-2020 Information technology—Security techniques—Network security—Part 1:Overview and concepts
信息技术 安全技术 网络安全 第1部分：综述和概念 |
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GB/T 3098.25-2020 Mechanical properties of fasteners—Guidance for the selection of stainless steels and nickel alloys for fasteners
紧固件机械性能 不锈钢和镍合金紧固件选用指南 |
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GB/T 39501-2020 Sensory analysis—Guidelines for the use of quantitative response scales
感官分析 定量响应标度使用导则 |
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GB/T 1.2-2020 Directives for standardization—Part 2:Drafting rules of standardizing documents based on ISO/IEC standardizing documents
标准化工作导则 第2部分：以ISO/IEC标准化文件为基础的标准化文件起草规则 |
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GB/T 24352-2020 Graphical symbols for feed processing equipment
饲料加工设备图形符号 |
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GB/T 32.3-2020 Hexagon bolts with wire holes on head—Fine pitch thread
六角头头部带孔螺栓 细牙 |
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GB/T 799-2020 Foundation bolts
地脚螺栓 |
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GB/T 800-2020 Countersunk head double nib bolts
沉头双榫螺栓 |
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GB/T 39414.3-2020 Interface specification for signal in space of BeiDou navigation satellite system—Part 3: Open service signal B1I
北斗卫星导航系统空间信号接口规范 第3部分：公开服务信号B1I |
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GB/T 39277-2020 Vessel traffic services
船舶交通管理系统 |
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GB/T 39055-2020 Technical requirements of manufacturing and installation consulting service for mechanical parking system
机械式停车设备制造安装监理技术要求 |
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