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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards;  We provide Chinese GB standards and English version GB standards  Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services.
  •  China "n" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 40228-2021 Guide for the control of some chemicals in apparel accessories and components
    服装配件和组件中部分化学物质控制指南
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    GB/T 40226-2021 Detection of environmental microbial metagenome—High throughput sequencing
    环境微生物宏基因组检测 高通量测序法
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    GB/T 40225-2021 Determination of actin antibody—Western blotting method
    肌动蛋白抗体的检测 免疫印迹法
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    GB/T 40224-2021 Plastics boxes used for rainwater infiltration,attenuation and storage
    雨水渗透、调蓄、储存用塑料模块
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    GB/T 40223-2021 Determination of free gossypol of plant metabolites—Enzyme-linked immunosorbent assay
    植物代谢产物游离棉酚测定 酶联免疫吸附法
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    GB/T 40180-2021 Buoyant swimwear for infants and children
    婴童浮力泳装
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    GB/T 40179-2021 Determination of organic acids in plant—Liquid chromatography-tandem mass spectrometry
    植物中有机酸的测定 液相色谱-质谱/质谱法
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    GB/T 40177-2021 Optics and optical instruments—Ophthalmology—Graduated dial scale
    光学和光学仪器 眼科学 分度盘刻度
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    GB/T 40176-2021 Determination of xylobiose in plant-derived products - Hydrophilic intention chromatography
    植物源性产品中木二糖的测定 亲水保留色谱法
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    GB/T 40175.3-2021 Textiles—Methods of biochemical analysis—Part 3:Organophosphorus pesticide (enzyme-linked immunosorbent assay)
    纺织品 生物化学分析方法 第3部分:有机磷类农药(酶联免疫法)
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    GB/T 40175.2-2021 Textiles—Methods of biochemical analysis—Part 2:Pyrethroid pesticides(enzyme-linked immunosorbent assay)
    纺织品 生物化学分析方法 第2部分:拟除虫菊酯类农药(酶联免疫法)
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    GB/T 40175.1-2021 Textiles—Methods of biochemical analysis—Part 1:Cadmium and lead (colloidal gold method)
    纺织品 生物化学分析方法 第1部分:镉和铅(胶体金法)
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    GB/T 40174-2021 Purity detection method of reagent enzymes
    工具酶纯度的检测方法
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    GB/T 40173-2021 Determination of reducing-end sugar in water-soluble chitosan—Spectrophotometric method
    水溶性壳聚糖中还原性端基糖的测定 分光光度法
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    GB/T 40172-2021 General guidance on detection methods of mammalian cell cross-contamination
    哺乳动物细胞交叉污染检测方法通用指南
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    GB/T 40171-2021 General rules for determination of magnetic bead DNA extraction and purification kit
    磁珠法DNA提取纯化试剂盒检测通则
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    GB/T 40170-2021 Principle of plasmid extraction and testing
    质粒抽提及检测通则
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    GB/T 40168-2021 Corrugating medium—Determination of the edge crush resistance after laboratory fluting
    瓦楞芯纸 实验室起楞后边压强度的测定
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    GB/T 40167-2021 Paper and board—Accelerated ageing (100 ℃)
    纸和纸板 加速老化(100℃)
    China National Standards
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    GB/T 40166-2021 Paper and board—Accelerated ageing(exposure to nitrogen dioxide)
    纸和纸板 加速老化(二氧化氮条件下)
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    GB/T 40156-2021 Meishan pig
    梅山猪
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    GB/T 40154-2021 Feed material—Cottonseed protein
    饲料原料 棉籽蛋白
    China National Standards
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    GB/T 40152-2021 Determination of saccharase activity in honey—Spectrophotometric method
    蜂蜜中蔗糖转化酶的测定 分光光度法
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    GB/T 40150-2021 Grain and oil storage—Evaluation of uniformity of grain mechanical ventilation
    粮油储藏 储粮机械通风均匀性评价方法
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    GB/T 40149-2021 Construction specifications of credit files for employees of inspection body and laboratory
    检验检测机构从业人员信用档案建设规范
    China National Standards
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    GB/T 40148-2021 Basic terminology of science and technology evaluation
    科技评估基本术语
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    GB/T 40147-2021 General rules for science and technology evaluation
    科技评估通则
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    GB/T 40145-2021 Determination of 11 glucocorticoids including desonide in cosmetics—Liquid chromatography-tandem mass spectrometry
    化妆品中地索奈德等十一种糖皮质激素的测定 液相色谱/串联质谱法
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    GB/T 40141-2021 Detection and identification of Candidatus Phytoplasma ulmi
    榆韧皮部坏死植原体检疫鉴定方法
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    GB/T 40140-2021 Detection and identification of grape spike-stalk brown spot
    葡萄轴枯病菌检疫鉴定方法
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    GB/T 40138-2021 Detection and identification of Southern bean mosaic virus
    南方菜豆花叶病毒检疫鉴定方法
    China National Standards
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    GB/T 40137-2021 Seeds and roots of pseudostellaria radix
    太子参种子、种根
    China National Standards
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    GB/T 40136-2021 Technical specifications for planting pseudostellaria radix
    太子参种植技术规范
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    GB/T 40135-2021 Detection and identification of Xylophilus ampelinus (Panagopoulos) Willems et al.
    葡萄细菌性疫病菌检疫鉴定方法
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    GB/T 40134-2021 Electromagnetic compatibility requirements for space systems
    航天系统电磁兼容性要求
    China National Standards
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    GB/T 40133-2021 Technical requirements for recycling and further processing of waste cooking oil from restaurant
    餐厨废油资源回收和深加工技术要求
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    GB/T 40132-2021 General specification of vibration motors for mobile devices
    便携式电子产品用振动电机通用规范
    China National Standards
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    GB/T 40131-2021 General specification for reduced-speed permanent-magnet stepping motors
    减速永磁式步进电动机通用规范
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    GB/T 40130-2021 Specifications for special hydrogeological exploration in coal mines
    煤矿专门水文地质勘查规范
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    GB/T 40129-2021 Surface chemical analysis—Secondary ion mass spectrometry—Calibration of the mass scale for a time-of-flight secondary ion mass spectrometer
    表面化学分析 二次离子质谱 飞行时间二次离子质谱仪质量标校准
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    GB/T 40128-2021 Surface chemical analysis—Atomic force microscopy—Test method for thickness of the two-dimensional layered molybdenum disulfide nanosheets
    表面化学分析 原子力显微术 二硫化钼片层材料厚度测量方法
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    GB/T 40127-2021 Full face tunnel boring machine - Safety requirements of pipe jacking machine
    全断面隧道掘进机 顶管机安全要求
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    GB/T 40126-2021 Liquid silicone rubber - Application for baby nipple
    液体硅橡胶 婴儿奶嘴用
    China National Standards
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    GB/T 40125-2021 Liquid silicone rubber - Mold making
    液体硅橡胶 模具胶
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    GB/T 40124-2021 Technical requirements and test methods of regenerated sulphuric acid
    再生硫酸技术要求及试验方法
    China National Standards
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    GB/T 40123-2021 Aluminium and aluminium alloy billet with high purity and fine grain
    高纯净细晶铝及铝合金圆铸锭
    China National Standards
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    GB/T 40122-2021 Full face tunnel boring machine - Rectangular earth pressure balance pipe jacking machine
    全断面隧道掘进机 矩形土压平衡顶管机
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    GB/T 40120-2021 Agricultural irrigation equipment—Thermoplastic collapsible hoses for irrigation—Specifications and test methods
    农业灌溉设备 灌溉用热塑性可折叠软管 技术规范和试验方法
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    GB/T 40119-2021 General technical specifications for RF tag irrigation intelligent control system
    射频卡灌溉智能控制系统通用技术条件
    China National Standards
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    GB/T 40118-2021 Plain bearings—Testing under conditions of hydrodynamic and mixed lubrication in test rigs
    滑动轴承 流体动压和混合润滑条件台架试验
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    GB/T 40117-2021 non-destructive testing - Evaluation of vision acuity of NDT personnel
    无损检测 无损检测人员视力评价
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    GB/T 40116-2021 Foil bearings - Performance of hydrodynamic gas journal bearings - Testing of static load capacity, friction coefficient and lifetime
    箔片轴承 气体动压径向轴承性能 静态承载能力、摩擦因数和寿命测试
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    GB/T 40115-2021 Meters for irrigation water
    灌溉水表
    China National Standards
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    GB/T 40114-2021 Jewellery—Determination of precious metal content—Difference method using inductively coupled plasma optical emission spectroscopy
    首饰 贵金属含量的测定 ICP差减法
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    GB/T 40113.1-2021 Technical specification for the co-production engineering of biomass pyrolysis carbon gas oil—Part 1:Process design
    生物质热解炭气油多联产工程技术规范 第1部分:工艺设计
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    GB/T 40112-2021 Specifications for risk assessment of geological hazard
    地质灾害危险性评估规范
    China National Standards
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    GB/T 40111-2021 Standard test method for fluorine,chlorine and sulfur in petroleum products—Combustion-ion chromatography
    石油产品中氟、氯和硫含量的测定 燃烧-离子色谱法
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    GB/T 40110-2021 Surface chemical analysis - Determination of surface elemental contamination on silicon wafers by total-reflection X-ray fluorescence (TXRF) spectroscopy
    表面化学分析 全反射X射线荧光光谱法(TXRF)测定硅片表面元素污染
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    GB/T 40109-2021 Surface chemical analysis - Secondary-ion mass spectrometry - Method for depth profiling of boron in silicon
    表面化学分析 二次离子质谱 硅中硼深度剖析方法
    China National Standards
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    GB/T 40108-2021 Evaluation of humanities and social sciences journals
    人文社会科学期刊评价
    China National Standards
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    GB/T 40107-2021 Information description of product for electronic commerce transaction—Office product
    电子商务交易产品信息描述 办公类产品
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    GB/T 40106-2021 Humanities and social science evaluation index system of think tanks
    人文社会科学智库评价指标体系
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    GB/T 40105-2021 Requirements for cross-border electronic commerce transaction
    跨境电子商务交易要求
    China National Standards
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    GB/T 40104-2021 Solar thermal electric plants—Terminology
    太阳能光热发电站 术语
    China National Standards
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    GB/T 40103-2021 Technical requirement of connecting to power system for solar thermal power station
    太阳能热发电站接入电力系统技术规定
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    GB/T 40102-2021 Test code of connecting to power system for solar thermal power plants
    太阳能热发电站接入电力系统检测规程
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    GB/T 40101-2021 Ultrasonic testing method for stainless steel bars,plates and forgings of PWR nuclear fuel assembly and associated assembly
    压水堆核燃料组件和相关组件用不锈钢棒、板、锻件超声波检测方法
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    GB/T 40100-2021 Life cycle assessment method for electric machine
    电机产品生命周期评价方法
    China National Standards
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    GB/T 40099-2021 Solar thermal electric plant—Creation of annual solar radiation data set
    太阳能光热发电站 代表年太阳辐射数据集的生成方法
    China National Standards
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    GB/T 40098-2021 Coding regulation for swapping power battery pack of electric vehicles
    电动汽车更换用动力蓄电池箱编码规则
    China National Standards
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    GB/T 40097-2021 Functional specifications and technical requirements of energy router
    能源路由器功能规范和技术要求
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    GB/T 40096.5-2021 Technical specification for on-site protection equipment - Part 5: Line protection
    就地化继电保护装置技术规范 第5部分:线路保护
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    GB/T 40096.4-2021 Technical specification for on-site protection equipment - Part 4: Smart management unit
    就地化继电保护装置技术规范 第4部分:智能管理单元
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    GB/T 40096.3-2021 Technical specification for on-site protection equipment - Part 3: Operation module
    就地化继电保护装置技术规范 第3部分:就地操作箱
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    GB/T 40096.2-2021 Technical specification for on-site protection equipment - Part 2: Connector and prefabricated cable
    就地化继电保护装置技术规范 第2部分:连接器及预制缆
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    GB/T 40096.1-2021 Technical specification for on-site protection equipment - Part 1: General specification
    就地化继电保护装置技术规范 第1部分:通用技术条件
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    GB/T 40095-2021 Technical specifications for measurement and control device in smart substation
    智能变电站测控装置技术规范
    China National Standards
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    GB/T 40094.4-2021 Electronic commerce data transaction—Part 4:Privacy protection specification
    电子商务数据交易 第4部分:隐私保护规范
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    GB/T 40094.3-2021 Electronic commerce data transaction—Part 3:Data interface specification
    电子商务数据交易 第3部分:数据接口规范
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    GB/T 40094.2-2021 Electronic commerce data transaction—Part 2:Data description specification
    电子商务数据交易 第2部分:数据描述规范
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    GB/T 40094.1-2021 Electronic commerce data transaction-Part 1:Criteria
    电子商务数据交易 第1部分:准则
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    GB/T 40093-2021 Life cycle assessment method for transformer
    变压器产品生命周期评价方法
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    GB/T 40092-2021 Assessment technical specification for eco-design product—Tranformers
    生态设计产品评价技术规范 变压器
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    GB/T 40071-2021 nanotechnologies—Measurement of the number of layers of graphene-related two-dimensional (2D) materials—Optical contrast method
    纳米技术 石墨烯相关二维材料的层数测量 光学对比度法
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    GB/T 40069-2021 nanotechnologies—Measurement of the number of layers of graphene-related two-dimensional (2D) materials—Raman spectroscopy method
    纳米技术 石墨烯相关二维材料的层数测量 拉曼光谱法
    China National Standards
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    GB/T 40068-2021 Electrofusion welding sleeve(tape) for thermal insulation pipeline
    保温管道用电热熔套(带)
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    GB/T 40067-2021 Microstructure and defect determination of tungsten carbide powder
    碳化钨粉末微观组织及缺陷检测方法
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    GB/T 40066-2021 nanotechnologies—Thickness measurement of graphene oxide—Atomic Force Microscopy (AFM)
    纳米技术 氧化石墨烯厚度测量 原子力显微镜法
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    GB/T 40007-2021 nanotechnology—Contacting methods for measuring the resistivity of nanomaterials—General rules
    纳米技术 纳米材料电阻率的接触式测量方法 通则
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    GB/T 40006.3-2021 Plastics—Recycled plastics—Part 3:Polypropylene(PP) materials
    塑料 再生塑料 第3部分:聚丙烯(PP)材料
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    GB/T 40006.2-2021 Plastics—Recycled plastics—Part 2:Polyethylene(PE) materials
    塑料 再生塑料 第2部分:聚乙烯(PE)材料
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    GB/T 40006.1-2021 Plastics—Recycled plastic—Part 1:General rules
    塑料 再生塑料 第1部分:通则
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    GB/T 40005-2021 Weibull statistics for strength data of fine ceramics
    精细陶瓷强度数据的韦布尔统计分析方法
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    GB/T 40004-2021 Copper-silver alloy rectangular wire
    铜银合金扁线
    China National Standards
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    GB/T 39989-2021 Superelastic titanium-nickel shape memory alloy bar and wire
    超弹性钛镍形状记忆合金棒材和丝材
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    GB/T 39987-2021 Palladium ingots
    钯锭
    China National Standards
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    GB/T 39985-2021 Titanium-nickel shape memory alloy plate
    钛镍形状记忆合金板材
    China National Standards
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    GB/T 39981-2021 Building construction machinery and equipment—Portable,hand-held,internal combustion engine driven cut-off machines—Safety requirements
    建筑施工机械与设备 便携、手持、内燃机式切割机 安全要求
    China National Standards
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    GB/T 39979-2021 General technical specification of indoor window decoration for building
    建筑室内窗饰产品通用技术要求
    China National Standards
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    GB/T 39978-2021 nanotechnology—Resistivity of carbon nanotube powder—Four probe method
    纳米技术 碳纳米管粉体电阻率 四探针法
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