2019 year China issued GB standards list


	GB/T 37631-2019 Man-made fiber—Test method for thermal decomposition temperature 化学纤维热分解温度试验方法
	GB/T 12442-2019 Test method for the hydroxyl groups content of silica glass 石英玻璃中羟基含量检验方法
	GB/T 37883-2019 Determination of chromium, cadmium, lead and arsenic in water treatment chemicals—Inductively coupled plasma atomic emission spectrometry 水处理剂中铬、镉、铅、砷含量的测定电感耦合等离子体发射光谱(ICP-OES)法
	GB/T 37598-2019 Inspection of non-metallic inclusions in steel—Blue fracture test method 钢中非金属夹杂物的检验发蓝断口法
	GB/T 37820.3-2019 Ships and marine technology—Design, location and use of shipboard safety signs, safety-related signs, safety notices and safety markings—Part 3: Code of practice 船舶与海上技术船舶安全标志、安全相关标志、安全提示和安全标记的设计、位置和使用第3部分：使用原则
	GB/T 1816-2019 Test for neutrality of benzole products 苯类产品中性试验
	GB/T 37808-2019 Design specification for conventional power supply system in fully-mechanized mining and top coal caving mining face 综采综放工作面常规供电系统设计规范
	GB/T 10066.1-2019 Test methods for electroheating and electromagnetic processing installations—Part 1: General 电热和电磁处理装置的试验方法第1部分：通用部分
	GB/T 13751-2019 Earth-moving machinery—Backhoe loaders—Methods of tests 土方机械挖掘装载机试验方法
	GB/Z 37925-2019 Technical requirements of warehousing operation for grain containerized packages 粮食集装化包装仓储作业技术要求
	GB/Z 37754-2019 Guidance on clearances and creepage distances in particular for distances equal to or less than 2mm—Test results of research on influencing parameters 关于确定不超过2mm距离的电气间隙和爬电距离的指南对影响参数进行研究的试验结果
	GB/T 37400.6-2019 Heavy mechanical general technical specification—Part 6：Steel castings 重型机械通用技术条件第6部分：铸钢件
	GB/T 37294-2019 Technical requirements for service capability of M2M terminal device M2M终端设备业务能力技术要求
	GB/T 37921-2019 Wind turbines generator system under high altitude 高海拔型风力发电机组
	GB/T 37650-2019 Combustion types—Terms and definitions 燃烧方式术语和定义
	GB/T 37572-2019 Copper and copper alloy strip for heat exchanger 热交换器用铜及铜合金带材
	GB/T 37826-2019 Test methods for electrically properties for electrically heated aircraft glass 航空电加温玻璃电学性能试验方法
	GB/T 14318-2019 Radiation protection instrumentation—Neutron ambient dose equivalent (rate) meters 辐射防护仪器中子周围剂量当量（率）仪
	GB/T 38297-2019 General technical specification of building unit door 建筑用单元门通用技术条件
	GB/T 37831-2019 Test methods for optical properties for aircraft glass 航空玻璃光学性能试验方法

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