2020 year China issued GB standards list


	GB/T 38977-2020 Nanometer grain cemented carbide rod 纳米晶硬质合金棒材
	GB/T 18663.3-2020 Mechanical structures for electronic equipment—Tests for metric and inch system—Part 3: Electromagnetic shielding performance tests for cabinets and subracks 电子设备机械结构　公制系列和英制系列的试验　第3部分：机柜和插箱的电磁屏蔽性能试验
	GB/T 24549-2020 Fuel cell electric vehicles—Safety requirements 燃料电池电动汽车安全要求
	GB/T 5169.46-2020 Fire hazard testing for electric and electronic products—Part 46: Test flames—Determination of the characteristic heat flux for ignition from a non-contacting flame source 电工电子产品着火危险试验第46部分：试验火焰非接触火焰源中起燃时特征热通量的测定
	GB 14232.1-2020 Plastics collapsible containers for human blood and blood components—Part 1: Conventional containers 人体血液及血液成分袋式塑料容器第1部分：传统型血袋
	GB/T 3082-2020 Galvanized or zinc-aluminum alloy-coated low-carbon steel wire for armoured cables 铠装电缆用热镀锌及锌铝合金镀层低碳钢丝
	GB/Z 39124-2020 Method for chemical analysis of lead concentrates—Determination of antimony content—Ce(SO4)2 titration method 铅精矿化学分析方法锑含量的测定硫酸铈滴定法
	GB/T 38988-2020 Damage-tolerant grade titanium alloy plate 损伤容限型钛合金板材
	GB/T 26998-2020 Examination and assessment for professional managers 职业经理人考试测评
	GB 7300.1001-2020 Feed additive—Part 10：Flavouring and appetising substances—Sodium glutamate 饲料添加剂第10部分：调味和诱食物质谷氨酸钠
	GB/T 38818-2020 Steel wire ropes for hanger of suspension bridge 悬索桥吊索用钢丝绳
	GB/T 24988-2020 Copy paper 复印纸
	GB 31605-2020 National food safety standard - Hygienic specification for food cold chain logistics 食品安全国家标准食品冷链物流卫生规范
	GB/T 21983-2020 Warm winter grades 暖冬等级
	GB/T 18115.1-2020 Chemical analysis methods of rare earth impurities in rare earth metals and their oxides—Part 1: Determination of cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yttrium contents in lanthanum metal and oxide 稀土金属及其氧化物中稀土杂质化学分析方法第1部分：镧中铈、镨、钕、钐、铕、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定
	GB/T 26824-2020 Nanoscale alumina 纳米氧化铝
	GB/T 38990-2020 Waterborne epoxylite emulsified binder mixture for road engineering 道路用水性环氧树脂乳化沥青混合料
	GB/T 39007-2020 Specification of motion control for industrial robots used in programmable controllers 基于可编程控制器的工业机器人运动控制规范
	GB/T 39138.1-2020 Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 1：Determination of gold content—Potentiometric titration using ferrous sulfate 金镍铬铁硅硼合金化学分析方法第1部分：金含量的测定硫酸亚铁电位滴定法
	GB/T 39027-2020 High strength and modulus polyimide filament yarns 高强高模聚酰亚胺长丝

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