2021 year China issued GB standards list


	GB/T 3836.2-2021 Explosive atmospheres—Part 2：Equipment protection by flameproof enclosures “d” 爆炸性环境第2部分：由隔爆外壳“d”保护的设备
	GB/T 40858-2021 General requirements and test methods for receivers of solar thermal power plants 太阳能光热发电站集热管通用要求与测试方法
	GB/T 20096-2021 Roller skate 轮滑鞋
	GB/T 8290-2021 Rubber latex—Sampling 胶乳取样
	GB/T 41048-2021 Technical requirements for plastics inspection chamber and manhole for urban drainage 城镇排水用塑料检查井技术要求
	GB/T 41186-2021 Grading for fresh and live abalone 鲜、活鲍分级
	GB/T 6960.8-2021 Tractor terminology—Part 8:Electronic control system 拖拉机术语第8部分：电子控制系统
	GB/T 20863.1-2021 Cranes—Classification—Part 1:General 起重机分级第1部分：总则
	GB/T 40751-2021 Detection and identification of Agrilus planipennis Fairmaire 花曲柳窄吉丁检疫鉴定方法
	GB/T 40631-2021 Quality grade of pistachio nut 阿月浑子（开心果）坚果质量等级
	GB/T 40635-2021 Determination of banned trichloroacetic acid in cosmetics 银耳干品包装、标志、运输和贮存
	GB/T 40743-2021 Quality grades of kiwifruit 猕猴桃质量等级
	GB/T 25981-2021 Road separation facilities cleanout vehicle 道路隔离装置清洗车
	GB/T 40850-2021 Method for the detection of Enterobacteriaceae in feed 饲料中肠杆菌科的检验方法
	GB/T 40640.1-2021 Informationalized management of chemicals—Part 1: Data exchange 化学品管理信息化第1部分：数据交换
	GB/T 40663-2021 Guidelines for environmental performance evaluation in electrical and electronic enterprises 电工电子企业环境绩效评价指南
	GB/T 40640.5-2021 Informationalized management of chemicals—Part 5: Chemicals data center 化学品管理信息化第5部分：化学品数据中心
	GB/T 40580-2021 Technical guide for modeling HVDC transmission systems in electromechanical transient simulations 高压直流输电系统机电暂态仿真建模技术导则
	GB/T 30359-2021 Bee pollen 蜂花粉
	GB/T 21709.3-2021 Standardized manipulations of acupuncture and moxibustion—Part 3:Ear acupuncture 针灸技术操作规范第3部分：耳针

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