2021 year China issued GB standards list


	GB/T 29004-2021 Rice transplanter -- Evaluation index and measurement methods for fuel consumption 水稻插秧机燃油消耗量指标及测量方法
	GB/T 24818.2-2021 Cranes—Access, guards and restraints—Part 2: Mobile cranes 起重机通道及安全防护设施第2部分：流动式起重机
	GB/T 8100.2-2021 Mounting surfaces of hydraulic valves—Part 2：Compensated flow-control valves 液压阀安装面第2部分：调速阀
	GB/T 41098-2021 Cranes -- Safety -- Load lifting attachments 起重机? 安全? 起重吊具
	GB/T 38055.4-2021 Rough-terrain trucks—User requirements—Part 4: Additional requirements for variable-reach trucks handling freely suspended loads 越野叉车对用户的要求第4部分:悬吊可自由摆动载荷伸缩臂式叉车的附加要求
	GB/T 26949.12-2021 Industrial trucks—Verification of stability—Part 12:Industrial variable-reach trucks handling freight containers of 6 m length and longer 工业车辆稳定性验证第12部分：搬运6 m及其以上长度货运集装箱的伸缩臂式叉车
	GB/T 41139-2021 Requirements of standard conformance testing for information classification coding and metadata 信息分类编码及元数据标准符合性测试要求
	GB/T 41185-2021 Specification of preparation and quality control of reference materials for DNA detection of aquatic animals pathogen -- Plasmid 水生动物病原DNA检测参考物质制备和质量控制规范质粒
	GB/T 41111-2021 Rods for gas welding of non-alloy and creep-resisting steels 气焊用非合金钢及热强钢填充丝
	GB/T 14352.22-2021 Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 22：Determination of antimony content -- Hydride generation atomic fluorescence spectrometry 钨矿石、钼矿石化学分析方法第22部分：锑量的测定氢化物发生-原子荧光光谱法
	GB/T 39772.2-2021 Technical specification for reference station construction and acceptance of BeiDou ground-based augmentation system—Part 2：Acceptance specification 北斗地基增强系统基准站建设和验收技术规范第2部分：验收规范
	GB/T 39765-2021 Determination of benzene,methylbenzene,ethylbenzene,dimethybenzene in stationery—Gas chromatographic method 文具中苯、甲苯、乙苯及二甲苯的测定方法气相色谱法
	GB/T 39761.1-2021 Green product assessment—Household electric appliances—Part 1：Refrigerators, air-conditioners and washing machines 绿色产品评价家用电器第1部分：电冰箱、空调器和洗衣机
	GB/T 51403-2021 Technical standard for liner system of municipal solid waste sanitary landfill 生活垃圾卫生填埋场防渗系统工程技术标准
	GB/T 39721-2021 Technical requirement for reference station joining BeiDou ground-based augmentation system 北斗地基增强系统基准站入网技术要求
	GB/T 39644-2021 Plain bearings—Technical specifications for Tin-based alloy plain bearings of rotating machinery 滑动轴承旋转机械用锡基合金轴承技术条件
	GB/T 34079.1-2021 Service specification of electronic government common platform based on cloud computing -- Part 1: Service catalog and coding 基于云计算的电子政务公共平台服务规范第1部分：服务分类与编码
	GB/T 34078.4-2021 General specification of electronic government common platform based on cloud computing -- Part 4: Service implement 基于云计算的电子政务公共平台总体规范第4部分：服务实施
	GB/T 20385.1-2021 Textiles—Determination of organotin compounds—Part 1：Derivatisation method using GC-MS 纺织品有机锡化合物的测定第1部分：衍生化气相色谱-质谱法
	GB/T 19753-2021 Test methods for energy consumption of light-duty hybrid electric vehicles 轻型混合动力电动汽车能量消耗量试验方法

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