2021 year China issued GB standards list


	GB/T 40717-2021 Fire-retardant tyres 阻燃轮胎
	GB 29921-2021 National Food Safety Standards Limits of Pathogenic Bacteria in Prepackaged Foods 食品安全国家标准预包装食品中致病菌限量
	GB/T 40462-2021 Determination of 19 veterinary medicines in organic fertilizer—Liquid chromatography-tandem mass spectrometry 有机肥料中19种兽药残留量的测定液相色谱串联质谱法
	GB/T 8887-2021 Classification of starch 淀粉分类
	GB/T 12736-2021 Conveyor belts—Determination of strenght of mechanical fastenings—Static test method 输送带机械接头强度的测定静态试验方法
	GB/T 4797.9-2021 Classification of environmental conditions—Environmental conditions appearing in nature—Measured shock and vibration data during storage, transportation and in-use 环境条件分类　自然环境条件　贮存、运输和使用过程中测得的冲击和振动数据
	GB/T 10006-2021 Plastics—Film and sheeting—Determination of the coefficients of friction 塑料薄膜和薄片摩擦系数的测定
	GB/T 12817-2021 General technical specification for railway passenger car 铁路客车通用技术条件
	GB/T 12975-2021 General specification for synchronous generator in ships 船用同步发电机通用技术条件
	GB/T 13174-2021 Determination of detergency and cycle of washing property for laundry detergents 衣料用洗涤剂去污力及循环洗涤性能的测定
	GB/T 41165-2021 Accuracy evaluation methods of marine forecast results 海洋预报结果准确性检验评估方法
	GB/T 15914-2021 Monitoring and testing method for energy saving of steam heating equipments 蒸汽加热设备节能监测方法
	GB/T 4490-2021 Conveyor belts with textile carcass—Widths and lengths 织物芯输送带宽度和长度
	GB/T 9254.1-2021 Information technology equipment, multimedia equipment and receivers -- Electromagnetic compatibility -- Part 1: Emission requirements 信息技术设备、多媒体设备和接收机电磁兼容第1部分：发射要求
	GB/T 41097-2021 Use management for sightseeing vehicle 非公路用旅游观光车辆使用管理
	GB/T 14914.4-2021 The specification for marine observation—Part 4:Shore based radar observation 海洋观测规范第4部分：岸基雷达观测
	GB/T 5755-2021 Steel cord conveyor belts—Cord-to-coating bond test—Initial test and after thermal treatment 钢丝绳芯输送带绳与包覆胶粘合试验原始状态下和热老化后试验
	GB/T 3296-2021 Test method for translucency of daily-use porcelain 日用瓷器透光度测定方法
	GB/T 6476-2021 Surface grinding machines with vertical grinding wheel spindle and reciprocating table—Testing of the accuracy 立轴矩台平面磨床精度检验
	GB/T 2889.5-2021 Plain bearings—Terms, definitions, classification and symbols—Part 5:Application of symbols 滑动轴承术语、定义、分类和符号第5部分:符号的应用

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