2021 year China issued GB standards list


	GB/T 40768-2021 Specifications for video stream and spatial-temporal information fusion encoding 视频流与时空信息融合编码规范
	GB/T 33351.2-2021 Determination of arsenic,beryllium,antimony in electrical and electronic products—Part 2:Inductively coupled plasma optical emission spectrometry 电子电气产品中砷、铍、锑的测定第2部分：电感耦合等离子体发射光谱法
	GB/T 39882-2021 Examination methods for methylene dioxymetham phetamine in suspected drugs -- Gas chromatography and gas chromatography-mass spectrometry 疑似毒品中二亚甲基双氧安非他明检验气相色谱和气相色谱-质谱法
	GB/T 40769-2021 Quality evaluation of fundamental geographic information services 基础地理信息服务质量评价
	GB/T 40272-2021 Paper,board,pulps and cellulose nanomaterials—Determination of acid-soluble magnesium,calcium,manganese,iron,copper,sodium and potassium 纸、纸板、纸浆和纤维素纳米材料酸溶镁、钙、锰、铁、铜、钠、钾的测定
	GB/T 39918-2021 Fabrication of ovine carcass and cuts 羊胴体及鲜肉分割
	GB/T 40273-2021 Fibre ropes and cordage—Vocabulary 纤维绳索术语
	GB/T 7728-2021 Chemical analysis of metallurgical products—General rule for flame atomic absorption spectrometric methods 冶金产品化学分析火焰原子吸收光谱法通则
	GB/T 40771-2021 Representations of 3D features of urban real estate 城市不动产三维空间要素表达
	GB/T 16840.2-2021 Technical determination methods for electrical fire evidence—Part 2: Residual magnetism method 电气火灾痕迹物证技术鉴定方法第2部分:剩磁检测法
	GB/T 7731.5-2021 Ferrotungsten—Determination of silicon content—Silicomolybdenum blue spectrophotometric method 钨铁硅含量的测定硅钼蓝分光光度法
	GB/T 18012-2021 Rubber latex -- Determination of pH 胶乳 pH值的测定
	GB/T 12668.7302-2021 Adjustable speed electrical power drive systems—Part 7-302:Generic interface and use of profiles for power drive systems—Mapping of profile type 2 to network technologies 调速电气传动系统第7-302部分：电气传动系统的通用接口和使用规范 2型规范对应至网络技术
	GB/T 40266-2021 Quality general rules of oxides barrier transparent plastics laminated films and pouches for food packaging 食品包装用氧化物阻隔透明塑料复合膜、袋质量通则
	GB/T 33779.3-2021 Guidance for special characteristic of optical fibre—Part 3:Effective area(Aeff) 光纤特性测试导则第3部分：有效面积(Aeff)
	GB/T 40221-2021 Specification for economic operation system of smart hydropower plant 智能水电厂经济运行系统技术条件
	GB/T 9286-2021 Paints and varnishes—Cross-cut test 色漆和清漆划格试验
	GB/T 39652.1-2021 Emergency response guideline for transportation of dangerous goods—Part 1：General provision 危险货物运输应急救援指南第1部分：一般规定
	GB/T 40211-2021 Industrial communication networks - Network and system security - Terminology, concepts and models 工业通信网络　网络和系统安全　术语、概念和模型
	GB/T 40203-2021 Information technology—Industrial cloud service—Service agreement guide 信息技术工业云服务服务协议指南

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