2021 year China issued GB standards list


	GB/T 40386-2021 Recycling materials for pure aluminium 再生纯铝原料
	GB/T 40529-2021 Ships and marine technology—Cargo winches 船舶与海洋技术起货绞车
	GB/T 24675.6-2021 Conservation tillage equipment -- Part 6: Smashed straw machine 保护性耕作机械? 第6部分：秸秆粉碎还田机
	GB/T 11175-2021 Testing methods for synthetic resin emulsions 合成树脂乳液试验方法
	GB/T 40531.1-2021 Ships and marine technology—Specifications for gas detectors intended for use on board ships—Part 1:Portable gas detectors for atmosphere testing of enclosed spaces 船舶与海上技术船用气体探测器规范第1部分：围蔽处所的便携式气体探测器
	GB/T 40413-2021 Drafting rules for common identification codes of emergency logistics 应急物流公共标识代码编制规则
	GB/T 41041-2021 Control requirements of forbidden and restricted components for space applications 宇航禁限用元器件控制要求
	GB/T 41028-2021 Requirements of aerospace fluid systems impulse testing of hydraulic hose ，tubing and fitting assemblies 航空航天流体系统液压软管、管道和接头组件的脉冲试验要求
	GB/T 10836-2021 Shipboard multifunctional incinerators 船用多功能焚烧炉
	GB/T 41036-2021 General specification for super high-low temperature circular electrical connector for space applications 宇航用超高低温圆形电连接器通用规范
	GB/T 40817.1-2021 Specification for nuclear power reactor coolant pump motor—Part 1:Asynchronous motor for shaft sealing pump 核电主泵电机技术条件第1部分：轴封泵异步电机
	GB/T 40628-2021 Test method for seed cotton lint percentage—Process of sawtooth pattern 籽棉衣分率试验方法锯齿型试轧法
	GB/T 40793-2021 Nonmetallic coatings for sintered neodymium iron boron permanent magnets 烧结钕铁硼表面涂层
	GB/T 40792-2021 Test method of weight loss of sintered neodymium iron boron permanent magnets 烧结钕铁硼永磁体失重试验方法
	GB/T 41225-2021 Limit and determination of free phenols in phenoxy carboxylic acid herbicides 苯氧羧酸类除草剂中游离酚限量及检测方法
	GB/T 40380.2-2021 Metallic powders—Determination of apparent density and flow rate at elevated temperatures—Part 2: Determination of flow rate at elevated temperatures 金属粉末高温时松装密度和流速的测定第2部分：高温时流速的测定
	GB/T 40348-2021 Determination of capsaicinoid in plant derived products—Liquid chromatography-tandem mass spectrometry 植物源产品中辣椒素类物质的测定液相色谱-质谱/质谱法
	GB/T 40415-2021 Determination of light transmittance for the photovoltaic glass module used in building 建筑用光伏玻璃组件透光率测试方法
	GB/T 25684.4-2021 Earth-moving machinery—Safety—Part 4: Requirements for backhoe loaders 土方机械安全第4部分：挖掘装载机的要求
	GB/T 40416-2021 Technical requirements of gravel aggregate production complete equipment 砂石骨料生产成套装备技术要求

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