2019 year China issued GB standards list


	GB/T 20258.4-2019 Data dictionary for fundamental geographic information features—Part 4：Scale of 1:250 000 1:500 000 1:1 000 000 基础地理信息要素数据字典第4部分：1∶250 000 1∶500 000 1∶1 000 000 比例尺
	GB/T 37804-2019 Specifications for winter wheat growth monitoring 冬小麦苗情长势监测规范
	GB 38451-2019 Respiratory protection—Self-contained open-circuit compressed air breathing apparatus for escape 呼吸防护自给开路式压缩空气逃生呼吸器
	GB/T 37316-2019 Kirghiz sheep 柯尔克孜羊
	GB/T 38252-2019 Test method of fire-resistant integrity for building windows and doors 建筑门窗耐火完整性试验方法
	GB 16737-2019 Road vehicle—World manufacturer identifier (WMI) code 道路车辆世界制造厂识别代号（WMI）
	GB/T 38273.2-2019 Plastics—Thermoplastic polyester/ester and polyether/ester elastomers for moulding and extrusion—Part 2: Preparation of test specimens and determination of properties 塑料热塑性聚酯/酯和聚醚/酯模塑和挤塑弹性体第2部分：试样制备和性能测定
	GB/T 8547-2019 Titanium clad steel plate 钛-钢复合板
	GB/T 38015-2019 Textiles—Quantitative chemical analysis—Mixtures of elastane and certain other fibers 纺织品定量化学分析氨纶与某些其他纤维的混合物
	GB 4943.21-2019 Information technology equipent—Safety—Part 21:Remote power feeding 信息技术设备安全第21部分：远程馈电
	GB/T 24963-2019 Installation and equipment for liquefied natural gas—Ship to shore interface 液化天然气设备与安装船岸界面
	GB/T 37912-2019 CNC punching and shearing composite machines 数控冲剪复合机
	GB/T 37946-2019 Test method of thermal stability of materials for organic light emitting diode display (OLED) 有机发光二极管显示器用材料热稳定性的测试方法
	GB/T 25048-2019 Metallic materials—Tube—Ring tensile test 金属材料管环拉伸试验方法
	GB/T 37685-2019 nternet of things—Application information services classification 物联网应用信息服务分类
	GB/T 37917-2019 Oil-tea camellia seed 油茶籽
	GB/T 38292-2019 Determination of mercury in plastic materials 塑料材料中汞含量的测定
	GB/T 37348-2019 Design guidelines for deck loading plan of self-elevating drilling units 自升式钻井平台甲板载荷图设计指南
	GB/T 20897.4-2019 Inflatable boats—Part 4:Boats with a hull length of between 8 m and 24 m with a motor power rating of 15 kW and greater 充气艇第4部分：发动机额定功率为15 kW及以上且船长在8m～24m之间的艇
	GB/T 38311-2019 Communication protocols and interfaces of public security and protection system in urban rail transit 城市轨道交通安全防范通信协议与接口

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