2019 year China issued GB standards list


	GB/T 335-2019 Non-self-indicating instrument 非自行指示秤
	GB/T 19903.14-2019 Automation systems and integration—Physical device control—Data model for computerized numerical controllers—Part 14: Process data for sink electrical discharge machining (sink-EDM) 自动化系统与集成物理设备控制计算机数值控制器用的数据模型第14部分：电火花成形加工用工艺数据
	GB/T 38363.2-2019 Tools for pressing—Guide devices—Part 2: Forms of guide bush 冲模导向装置第2部分：导套结构型式
	GB/T 38394-2019 Coal tar—Determination of sodium, calcium, magnesium and iron content—Inductively coupled plasma optical emission spectrometry 煤焦油钠、钙、镁、铁含量的测定电感耦合等离子体发射光谱法
	GB/T 51381-2019 Design standard of VSC-HVDC converter station 柔性直流输电换流站设计标准
	GB/T 32852.4-2019 Urban passenger transportation terminology—Part 4: Taxi 城市客运术语第4部分：出租汽车
	GB/T 38374-2019 Operational index system of urban rail transit 城市轨道交通运营指标体系
	GB/T 25318-2019 Locking devices for ball and socket couplings of string insulator units—Dimensions and tests 绝缘子串元件球窝联接用锁紧销尺寸和试验
	GB/T 21149-2019 Fired roofing tiles 烧结瓦
	GB/T 38306-2019 Hand protection — Protective gloves against thermal risks 手部防护防热伤害手套
	GB/T 38416-2019 Fur-Identification—Method of microscopy 毛皮材质鉴别显微镜法
	GB/T 37866-2019 Green product assessment—Plastic products 绿色产品评价塑料制品
	GB 28736-2019 Minimum allowable values of energy efficiency and energy efficiency grades for welding machines 电焊机能效限定值及能效等级
	GB/T 10230.1-2019 Tap-changers—Part 1：Performance requirements and test methods 分接开关第1部分：性能要求和试验方法
	GB/T 18246-2019 Determination of amino acids in feeds 饲料中氨基酸的测定
	GB/T 37937-2019 Technical requirements for BDS timing terminal 北斗卫星授时终端技术要求
	GB/T 38264-2019 Classification and test method of resistance against impact for curtain wall 建筑幕墙耐撞击性能分级及检测方法
	GB/T 593-2019 Marine packed cocks 船用填料旋塞
	GB/T 38362-2019 Guidelines for quarantine surveillance on imported lily bulbs 进境百合种球疫情监测规程
	GB/T 38255-2019 Requirements analysis for space science experiments 空间科学实验需求分析要求

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