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China GB Standards List

 GB/T 40941-2021  
Grade quality of wapiti velvet antler
马鹿茸分等质量
 GB/T 40943-2021  
Grade quality of sika deer velvet antler
梅花鹿茸分等质量
 GB/T 40944-2021  
Determination of feed particle size—Geometric mean diameter method
饲料粒度测定 几何平均粒度法
 GB/T 40961-2021  
Calibration methods of rock triaxial testing apparatus
岩石三轴试验仪校验方法
 GB/T 40960-2021  
Technical regulation of cold-chain circulation for apple
苹果冷链流通技术规程
 GB/T 40964-2021  
Standard operating procedure of cold-chain circulation for peach
桃冷链流通技术操作规程
 GB/T 40945-2021  
Code of practice for quality grading of livestock and poultry meat
畜禽肉质量分级规程
 GB/T 40640.3-2021  
Informationalized management of chemicals—Part 3:Electronic label application
化学品管理信息化 第3部分：电子标签应用
 GB/T 21021.2-2021  
Intermodulation level measurement for passive RF and microwave devices -- Part 2: Measurement of passive intermodulation in coaxial cable assemblies
无源射频和微波元器件的互调电平测量 第2部分：同轴电缆组件的无源互调测量
 GB/T 21021.3-2021  
Intermodulation level measurement for passive RF and microwave devices -- Part 3: Measurement of passive intermodulation in coaxial connectors
无源射频和微波元器件的互调电平测量 第3部分：同轴连接器的无源互调测量
 GB/T 21021.4-2021  
Intermodulation level measurement for passive RF and microwave devices -- Part 4: Measurement of passive intermodulation in coaxial cables
无源射频和微波元器件的互调电平测量 第4部分：同轴电缆的无源互调测量
 GB/T 20871.63-2021  
Organic light emitting diode (OLED) displays—Part 6-3:Measuring methods of image quality
有机发光二极管显示器件 第6-3部分：图像质量测试方法
 GB/T 40969-2021  
Paper and board—Determination of colour (D50/2°diffuse reflectance method)
纸和纸板 颜色的测定（D50/2°漫反射法)
 GB/T 40987.2-2021  
Public library professional work specifications—Part 2： Municipal public library
公共图书馆业务规范 第2部分：市级公共图书馆
 GB/T 41011-2021  
Guidelines for sustainable development of tourist attraction
旅游景区可持续发展指南
 GB/T 40987.1-2021  
Public library professional work specifications—Part 1： Provincial public library
公共图书馆业务规范 第1部分：省级公共图书馆
 GB/T 40952-2021  
Specification of public library services for the hearing impaired
公共图书馆听障人士服务规范
 GB/T 40987.3-2021  
Public library professional work specifications—Part 3：County public library
公共图书馆业务规范 第3部分：县级公共图书馆
 GB/T 40827-2021  
Code of practice of postharvest handling technology of loquat fruit
枇杷采后处理技术规程
 GB/T 40835-2021  
Feed safety evaluation—Determination of rumen degradation of ruminant feedstuffs—Code of practice in feeding trail of cattle
畜禽饲料安全评价 反刍动物饲料瘤胃降解率测定 牛饲养试验技术规程
 GB/T 40661-2021  
Calibration specification of measurement instrument for power frequency magnetic field
工频磁场测量仪校准规范
 GB/T 40773-2021  
Technical specification of monitoring and control system for auxiliary facilities in substation
变电站辅助设施监控系统技术规范
 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 40626-2021  
Detection and identification of Xanthomonas populi ( ex Ridé 1958 ) Ridé &Ridé 1992
杨树细菌性溃疡病菌检疫鉴定方法
 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 12690.4-2021  
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 4: Determination of oxygen and nitrogen contents—Impulse-infrared absorption and impulse-thermal conductivity method
稀土金属及其氧化物中非稀土杂质化学分析方法 第4部分：氧、氮量的测定 脉冲-红外吸收法和脉冲-热导法
 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 40864-2021  
Technical requirements for relaying protection of flexible alternating current transmission equipment connecting to the system
柔性交流输电设备接入电网继电保护技术要求
 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 40624-2021  
Detection and identification of Diaphania nitidalis (Stoll)
黄瓜绢野螟检疫鉴定方法
 GB/T 40837-2021  
Feed safety evaluation—Code of practice for the feeding trial of layers
畜禽饲料安全评价 蛋鸡饲养试验技术规程
 GB/T 40830-2021  
Code of practice for the determination of feed true ileal digestible amino acids for pigs (Simple T-cannulation)
猪饲料真可消化氨基酸测定技术规程(简单T型瘘管法)
 GB/T 3836.35-2021  
Explosive atmospheres—Part 35：Classification of areas for explosive dust atmospheres
爆炸性环境 第35部分：爆炸性粉尘环境场所分类
 GB/T 40621-2021  
Drawing method of cloud-to-ground lightning density distribution map
地闪密度分布图绘制方法
 GB/T 14949.6-2021  
Manganese ores—Determination of copper,lead and zinc content—Flame atomic absorption spectrometric method
锰矿石 铜、铅和锌含量的测定 火焰原子吸收光谱法
 GB/T 40641-2021  
Determination of polyprenol from pine needles—High performance liquid chromatography
松针聚戊烯醇含量的测定 高效液相色谱法
 GB/T 40642-2021  
Determination of 1-deoxynojirimycin in extract of mulberry leaf—HPLC
桑叶提取物中1-脱氧野尻霉素的检测 高效液相色谱法
 GB/T 40643-2021  
Determination of hyperoside in extract of crataegus pinnatifida leaf—HPLC
山楂叶提取物中金丝桃苷的检测 高效液相色谱法
 GB/T 40644-2021  
Determination of geniposidic acid in extract of eucommia ulmoides oliver leaf—HPLC
杜仲叶提取物中京尼平苷酸的检测 高效液相色谱法
 GB/T 3836.8-2021  
Explosive atmospheres—Part 8: Equipment protection by type of protection “n”
爆炸性环境 第8部分：由“n”型保护的设备
 GB/T 3836.29-2021  
Explosive atmospheres—Part 29:Non-electrical equipment for explosive atmospheres—Constructional safety “c”,control of ignition source “b”, liquid immersion “k”
爆炸性环境 第29部分：爆炸性环境用非电气设备 结构安全型“c”、控制点燃源型“b”、液浸型“k”
 GB/T 40640.2-2021  
Informationalized management of chemicals—Part 2:Information security
化学品管理信息化 第2部分：信息安全
 GB/T 28504.2-2021  
Rare earth doped optical fibre—Part 2:Characteristics of double-cladding thulium-doped optical fibre
掺稀土光纤 第2部分：双包层掺铥光纤特性
 GB/T 40798-2021  
Chemical analysis method of ion-adsorption rare earth ore—Determination of total rare earth contents—Inductively coupled plasma mass spectrometry
离子型稀土原矿化学分析方法 稀土总量的测定 电感耦合等离子体质谱法
 GB/T 40709-2021  
Technical requirements for swell compensator of trailing suction hopper dredger
耙吸挖泥船波浪补偿器技术要求
 GB/T 40601-2021  
Technical requirements for real time digital simulation technology of power system
电力系统实时数字仿真技术要求
 GB/T 28504.3-2021  
Rare earth doped optical fibre—Part 3:Characteristics of double-cladding erbium-ytterbium co-doped optical fibre
掺稀土光纤 第3部分：双包层铒镱共掺光纤特性
 GB/T 40423-2021  
Health informatics—Basic contents and format specification of health examination
健康信息学 健康体检基本内容与格式规范

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