2021 year China issued GB standards list


	GB/T 39949.1-2021 Hydraulic fluid power—Mounting dimensions for accessories of single rod cylinder—Part 1:16 MPa medium and 25 MPa series 液压传动单杆缸附件的安装尺寸第1部分：16MPa中型系列和25MPa系列
	GB 55020-2021 Code for design of building water supply and drainage 建筑给水排水与节水通用规范
	GB/T 15972.10-2021 Specifications for optical fibre test methods-Part 10:Measurement methods and test procedures-General and guidance 光纤试验方法规范第10部分：测量方法和试验程序总则
	GB/T 29186.5-2021 Evaluation of brand value elements-Part 5:Service elements 品牌价值要素评价第5部分：服务要素
	GB/T 41216-2021 Marine combine connecting line for mooring 船用系泊组合连接索
	GB/T 29186.4-2021 Evaluation of brand value elements-Part 4:Innovation elements 品牌价值要素评价第4部分：创新要素
	GB/T 40075-2021 General technical specification of six-axle light rail vehicle with articulated bogie for urban rail transit 城市轨道交通六轴铰接转向架轻轨车辆通用技术条件
	GB/T 17144-2021 Petroleum products—Determinatioan of carbon residue—Micro method 石油产品残炭的测定微量法
	GB/T 29186.6-2021 Evaluation of brand value elements-Part 6:Intangible elements 品牌价值要素评价第6部分：无形要素
	GB/T 12604.12-2021 Non-destructive testing -- Terminology -- Part 12: Radiation methods for industrial computed tomography 无损检测? 术语? 第12部分：工业射线计算机层析成像检测
	GB/T 26277-2021 Test method for measuring electrical resistance of tyres 轮胎电阻测量方法
	GB/T 40814-2021 Intelligent manufacturing—Customization—Capability maturity model 智能制造个性化定制能力成熟度模型
	GB/T 25684.5-2021 Earth-moving machinery—Safety—Part 5: Requirements for hydraulic excavators 土方机械安全第5部分：液压挖掘机的要求
	GB/T 15829-2021 Soft soldering flux -- Classification and requirements 软钎剂分类与性能要求
	GB/T 39892-2021 Specification of reporting and processing of motor vehicle product defect clue 汽车产品缺陷线索报告及处理规范
	GB/T 40619-2021 Technical specification for lightning nowcasting and warning based on lightning location system 基于雷电定位系统的雷电临近预警技术规范
	GB/T 39895-2021 Remanufactured automotive components—Specifications of labels 汽车零部件再制造产品标识规范
	GB/T 41104.2-2021 Solder wire, solid and flux cored -- Specification and test methods -- Part 2: Determination of flux content 实心和药芯软钎料丝? 规范和试验方法? 第2部分：钎剂含量的测定
	GB/T 39949.2-2021 Hydraulic fluid power—Mounting dimensions for accessories of single rod cylinder—Part 2:16 MPa compact series with bores from 25 mm to 220 mm 液压传动单杆缸附件的安装尺寸第2部分：16MPa缸径25mm～220mm紧凑型系列
	GB/T 13449-2021 Method for sampling and sample preparation of gold lump ores 金块矿取样和制样方法

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