2019 year China issued GB standards list


	GB/T 21149-2019 Fired roofing tiles 烧结瓦
	GB/T 38389-2019 Methods for chemical analysis of indium-tin oxide target 氧化铟锡靶材化学分析方法
	GB/T 37809-2019 General matching specification for fully-mechanized coal mining face in deeply inclined coal seam 大倾角综采工作面总体配套技术条件
	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
	GB/T 38369-2019 Directional vibratory roller 定向振动压路机
	GB/T 38310-2019 Estimation of the lethal toxic potency of fire effluents 火灾烟气致死毒性的评估
	GB/T 38354-2019 Specification for service and management of rural electronic commerce service stations 农村电子商务服务站（点）服务与管理规范
	GB 38468-2019 Limit of harmful substances of interior floor coatings 室内地坪涂料中有害物质限量
	GB 30526-2019 The norm of energy consumptions for unit product of sintering wall materials and cellular glass 烧结墙体材料和泡沫玻璃单位产品能源消耗限额
	GB 7300.901-2019 Feed additives—Part 9：Coloring agents—β-Carotene powder 饲料添加剂第9部分：着色剂 β-胡萝卜素粉
	GB 7300.102-2019 Feed additives—Part 1：Animo acids，their salts and analogues—Glycine 饲料添加剂第1部分：氨基酸、氨基酸盐及其类似物甘氨酸
	GB/T 22703-2019 Qipao 旗袍
	GB/T 38029-2019 Su embroidery 苏绣
	GB/T 38288-2019 Plastics—Recycled polypropylene compound 塑料聚丙烯再生改性专用料
	GB/T 38346-2019 Selection and control requirements for key materials used in tantalum capacitors for space application 宇航用钽电容器用关键材料选用与控制要求
	GB/T 23711.2-2019 Test method for pressure vessels lined with plastics—Part 2:Low-temperature testing 塑料衬里压力容器试验方法第2部分：耐低温试验
	GB 50790-2013 Code for designing of ±800KV DC overhead transmission line ±800kV直流架空输电线路设计规范
	GB/T 20720.1-2019 Enterprise-control system integration—Part 1: Models and terminology 企业控制系统集成第1部分：模型和术语
	GB/T 38363.1-2019 Tools for pressing—Guide devices—Part 1: Types of guide pillar 冲模导向装置第1部分：导柱结构型式
	GB/T 51353-2019 Standard for withdrawal of housing provident fund 住房公积金提取业务标准

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