2021 year China issued GB standards list


	GB/T 18978.304-2021 Ergonomics of human-system interaction—Part 304: User performance test methods for electronic visual displays 人-系统交互工效学第304部分：电子视觉显示器的用户绩效测试方法
	GB/T 40310.2-2021 Ball splines—Part 2:Dynamic and static load ratings and rating life 滚动花键副第2部分：动态和静态额定载荷和额定寿命
	GB/T 41017-2021 Water reuse guidelines- W astewater reclamation technologies and processes evaluation method 水回用导则污水再生处理技术与工艺评价方法
	GB/T 41016-2021 Water reuse guidelines- Water quality management for water reclamation plants 水回用导则再生水厂水质管理
	GB/T 33863.13-2021 OPC unified architecture—Part 13: Aggregates OPC统一架构第13部分：聚合
	GB/T 40838-2021 Wrist orthoses 腕矫形器
	GB/T 40288-2021 Ergonomics of the thermal environment—Vocabulary and symbols 热环境的人类工效学术语和符号
	GB/T 24685-2021 Puddling and fertilizing land leveler for paddy field 水田平地施肥搅浆机
	GB/T 34015.4-2021 Recovery of traction battery used in electric vehicle—Echelon use—Part 4: Labels for echelon used battery products 车用动力电池回收利用梯次利用第4部分：梯次利用产品标识
	GB/T 20864-2021 Rice transplanter—Specification 水稻插秧机技术规范
	GB/T 40330-2021 Safety of machine tools—Stationary grinding machines 机床安全固定式磨床
	GB/T 40012-2021 Customization—Taxonomy guideline 个性化定制分类指南
	GB/T 40014-2021 Dual arm industrial robots—Performance and related test methods 双臂工业机器人性能及其试验方法
	GB/T 26089-2021 Guidelines for instruction of marine diesel engines 船用柴油发动机手册编写要求
	GB/T 40016-2021 General metadata for fundamental part and component 基础零部件通用元数据
	GB/T 41196-2021 General rules for public credit information releasing to public 公共信用信息公示通则
	GB/T 37199.1-2021 Plastics—Polybutene(PB) moulding and extrusion materials—Part 1：Designation system and basis for specifications 塑料聚丁烯（PB）模塑和挤出材料第1部分：命名系统和分类基础
	GB/T 40301-2021 Vanadium trioxide 三氧化二钒
	GB/T 41145-2021 Human factors verification and validation for nuclear power plants 核电厂人因验证和确认
	GB/T 40638-2021 Transfer transaction of rural property rights—Service terminology and service classification 农村产权流转交易服务术语和服务分类

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