China National Standards

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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 "for" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 39052-2020 Specifications for operation and service of public resources auction center
    公共资源拍卖中心运行服务规范
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    GB/T 39053-2020 Specification of credit assessment for merchants on cross-border E-commerce platform
    跨境电子商务平台商家信用评价规范
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    GB/T 39057-2020 Guidance for economic value evaluation for science and technology achievements
    科技成果经济价值评估指南
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    GB/T 39062-2020 Cross-border E-commerce—Specification for products traceability information management
    跨境电子商务 产品溯源信息管理规范
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    GB/T 39064-2020 Guideline for brand cultivation—Industrial cluster
    品牌培育指南 产业集群
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    GB/T 39065-2020 Specification for sharing of E-commerce quality information
    电子商务质量信息共享规范
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    GB/T 39071-2020 Brand evaluation—Guidelines for consumer perception measuring
    品牌评价 消费者感知测量指南
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    GB/T 39074-2020 Textiles—Testing and evaluation for heat insulation
    纺织品 隔热性能的检测和评价
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    GB/T 39075-2020 Organic light emitting diode (OLED) panels for general lighting—Safety requirements
    普通照明用有机发光二极管(OLED)面板 安全要求
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    GB/T 39081-2020 Test method of cross tension test for resistance spot and embossed projection welds
    电阻点焊及凸焊接头的十字拉伸试验方法
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    GB/T 39082-2020 Test method of vickers hardness testing for resistance spot,projection and seam welds
    电阻点焊、凸焊及缝焊接头的维氏硬度试验方法
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    GB/T 39217-2020 Guidelines for comprehensive evaluation of chemical industry park
    化工园区综合评价导则
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    GB/T 16937-2020 Earth-moving machinery—Operator’s field of view—Test method and performance criteria
    土方机械 司机视野 试验方法和性能准则
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    GB/T 38943.2-2020 Earth-moving machinery—Electrical safety of machines utilizing electric drives and related components and systems—Part 2:Particular requirements for externally-powered machines
    土方机械 使用电力驱动的机械及其相关零件和系统的电安全 第2部分:外部动力机器的特定要求
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    GB/T 38943.3-2020 Earth-moving machinery—Electrical safety of machines utilizing electric drives and related components and systems—Part 3:Particular requirements for self-powered machines
    土方机械 使用电力驱动的机械及其相关零件和系统的电安全 第3部分:自行式机器的特定要求
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    GB/T 39048-2020 Classification and coding rules for administrative licensing items
    行政许可事项分类与编码规则
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    GB/T 39044-2020 Access specification of government service platform
    政务服务平台接入规范
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    GB/T 39047-2020 Basic functional specification of government service platform
    政务服务平台基本功能规范
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    GB/T 22760-2020 Consumer product safety—General principles for risk assessment
    消费品安全 风险评估导则
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    GB/T 26998-2020 Examination and assessment for professional managers
    职业经理人考试测评
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    GB/T 38957-2020 Technical specification for effect evaluation of tropical cyclone on offshore wind power project
    海上风电场热带气旋影响评估技术规范
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    GB/T 39011-2020 Consumer product safety—General principles for hazard identification
    消费品安全 危害识别导则
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    GB/T 39542.1-2020 Mechanical pencils for technical drawings—Part 1: Classification, dimensions, performance requirements and testing
    技术制图活动铅笔 第1部分:分类、尺寸、性能要求和试验
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    GB/T 39542.2-2020 Mechanical pencils for technical drawings—Part 2: Black leads—Classification and dimensions
    技术制图活动铅笔 第2部分:黑铅芯 分类和尺寸
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    GB/T 39542.3-2020 Mechanical pencils for technical drawings—Part 3: Black leads—Bending strengths of HB leads
    技术制图活动铅笔 第3部分:黑铅芯 HB铅芯弯曲强度
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    GB/T 39012-2020 Consumer product safety—Guidelines for risk alert
    消费品安全 风险预警指南
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    GB/T 39013-2020 Consumer product safety—Guidelines for risk control
    消费品安全 风险控制指南
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    GB/T 39017-2020 Consumer product traceability—General requirements for traceability system
    消费品追溯 追溯体系通则
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    GB/T 39023-2020 Writing and marking instruments—Specification for caps to reduce the risk of asphyxiation
    书写和记号工具 降低窒息风险的笔套规范
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    GB/T 39024-2020 Black leads for wood-cased pencils—Classification and diameters
    木杆铅笔黑铅芯 分类和直径
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    GB/T 22875-2018 Super-absorbent polymer for sanitary towel and diapers
    纸尿裤和卫生巾用高吸收性树脂+第1号修改单
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    GB/T 39084-2020 Green product assessment-Packings for express service
    绿色产品评价 快递封装用品
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    GB/T 39083-2020 Specification of express service payment information exchange
    快递服务支付信息交换规范
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    GB/T 38796-2020 Performance requirements and test methods of automobile blow-out emergency safety device
    汽车爆胎应急安全装置性能要求和试验方法
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    GB/T 38949-2020 Determination of pore size for porous membranes—Standard particle method
    多孔膜孔径的测定 标准粒子法
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    GB/T 38948-2020 Evaluation method for the cracking resistance of asphalt mixture at low temperature
    沥青混合料低温抗裂性能评价方法
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    GB/T 38947-2020 Magnetic flux density test method for magnetic separators
    磁选设备磁感应强度检测方法
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    GB/T 38917-2020 High temperature titanium alloy bars for aerospace
    航空航天用高温钛合金棒材
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    GB/T 38916-2020 High temperature titanium alloy plate and sheet for aerospace
    航空航天用高温钛合金板材
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    GB/T 38915-2020 High temperature titanium alloy forgings for aerospace
    航空航天用高温钛合金锻件
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    GB/T 38913-2020 Test methods for hydride orientation fraction of nuclear grade zirconium and zirconium alloy tubes
    核级锆及锆合金管材氢化物取向因子检测方法
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    GB/T 38912-2020 Test method for closed-end burst of zirconium tubes at room temperature
    锆管室温闭端爆破试验方法
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    GB/T 38908-2020 Test methods of chlorine resistance performance of household reverse osmosis and nanofiltration membrane elements
    家用反渗透及纳滤膜元件耐氯性测试方法
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    GB/T 38904-2020 Methods for elemental analysis of ceramic liquid pigments
    陶瓷液体色料元素含量测定分析方法
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    GB/T 38901-2020 Fiber reinforced concrete shield segments
    纤维混凝土盾构管片
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    GB/T 38786-2020 Testing method for cleanliness of magnesium and magnesium alloy ingots
    镁及镁合金铸锭纯净度检验方法
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    GB/T 38785-2020 General technical requirements of thin-film photovoltaic module recycling and reusing for use in building
    建筑用薄膜太阳能电池组件回收再利用通用技术要求
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    GB/T 38783-2020 Method of coating thickness determination for precious metal composites by scanning electron microscope
    贵金属复合材料覆层厚度的扫描电镜测定方法
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    GB/T 38756-2020 Safety and control devices for gas burners and gas-burning appliances—Particular requirements—Ignition unit
    燃气燃烧器和燃烧器具用安全和控制装置 特殊要求 点火装置
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    GB/T 27788-2020 Microbeam analysis—Scanning electron microscopy—Guidelines for calibrating image magnification
    微束分析 扫描电镜 图像放大倍率校准导则
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    GB/T 26036-2020 Aluminum alloy die forgings for automobile wheels
    汽车轮毂用铝合金模锻件
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    GB/T 25997-2020 Polyisocyanurate(PIR) products for thermal insulation
    绝热用聚异氰脲酸酯制品
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    GB/T 25127.1-2020 Low ambient temperature air source heat pump (water chilling)packages—Part 1:Heat pump (water chilling)packages for industrial & commercial and similar application
    低环境温度空气源热泵(冷水)机组 第1部分:工业或商业用及类似用途的热泵(冷水)机组
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    GB/T 25127.2-2020 Low ambient temperature air source heat pump (water chilling)packages—Part 2:Heat pump (water chilling)packages for household and similar application
    低环境温度空气源热泵(冷水)机组 第2部分:户用及类似用途的热泵(冷水)机组
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    GB/T 20975.4-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 4:Determination of iron content
    铝及铝合金化学分析方法 第4部分:铁含量的测定
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    GB/T 20975.5-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 5:Determination of silicon content
    铝及铝合金化学分析方法 第5部分:硅含量的测定
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    GB/T 20975.7-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 7:Determination of manganese content
    铝及铝合金化学分析方法 第7部分:锰含量的测定
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    GB/T 20975.9-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 9:Determination of lithium content—Flame atomic absorption spectrometry
    铝及铝合金化学分析方法 第9部分:锂含量的测定 火焰原子吸收光谱法
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    GB/T 20975.10-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 10:Determination of tin content
    铝及铝合金化学分析方法 第10部分:锡含量的测定
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    GB/T 20975.12-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 12: Determination of titanium content
    铝及铝合金化学分析方法 第12部分:钛含量的测定
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    GB/T 20975.14-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 14:Determination of nickel content
    铝及铝合金化学分析方法 第14部分:镍含量的测定
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    GB/T 20975.16-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 16:Determination of magnesium content
    铝及铝合金化学分析方法 第16部分:镁含量的测定
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    GB/T 20975.18-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 18:Determination of chromium content
    铝及铝合金化学分析方法 第18部分:铬含量的测定
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    GB/T 20975.22-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 22:Determination of beryllium content
    铝及铝合金化学分析方法 第22部分:铍含量的测定
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    GB/T 20975.24-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 24:Determination of total rare earth content
    铝及铝合金化学分析方法 第24部分:稀土总含量的测定
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    GB/T 20975.25-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 25:Determination of elements content—Inductively coupled plasma atomic emission spectrometric method
    铝及铝合金化学分析方法 第25部分:元素含量的测定 电感耦合等离子体原子发射光谱法
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    GB/T 20975.35-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 35:Determination of tungsten content—Thiocyanate spectrophotometric method
    铝及铝合金化学分析方法 第35部分:钨含量的测定 硫氰酸盐分光光度法
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    GB/T 20975.36-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 36:Determination of silver content—Flame atomic absorption spectrometry
    铝及铝合金化学分析方法 第36部分:银含量的测定 火焰原子吸收光谱法
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    GB/T 20671.3-2020 Classification system and test methods for nonmetallic gasket materials—Part 3: Standard test method for fluid resistance of gasket materials
    非金属垫片材料分类体系及试验方法 第3部分:垫片材料耐液性试验方法
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    GB/T 20671.5-2020 Classification system and test methods for nonmetallic gasket materials—Part 5: Standard test method for creep relaxation of gasket materials
    非金属垫片材料分类体系及试验方法 第5部分:垫片材料蠕变松弛率试验方法
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    GB/T 20671.6-2020 Classification system and test methods for nonmetallic gasket materials—Part 6: Standard test method for adhesion of gasket materials to metal surfaces
    非金属垫片材料分类体系及试验方法 第6部分:垫片材料与金属表面黏附性试验方法
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    GB/T 19823-2020 Thermal spraying — Procedures for the application of thermally sprayed coatings for engineering components
    热喷涂 工程零件热喷涂涂层的应用步骤
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    GB/T 18930-2020 Terminology for refractories
    耐火材料术语
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    GB/T 17360-2020 Microbeam analysis—Method of quantitative determination for low contents of silicon and manganese in steels using electron probe microanalyzer
    微束分析 钢中低含量硅、锰的电子探针定量分析方法
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    GB/T 16546-2020 General rules for packing, marking, transport, storage and quality certificates of shaped refractory
    定形耐火材料包装、标志、运输、储存和质量证明书的一般规定
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    GB/T 15545-2020 General rules for packing, marking, transport, storage and quality certificates of unshaped refractory
    不定形耐火材料包装、标志、运输、储存和质量证明书的一般规定
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    GB/T 15343-2020 Methods for chemical analysis of talc
    滑石化学分析方法
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    GB/T 12967.1-2020 Test methods for anodic oxidation coatings and organic polymer coatings of aluminium and aluminium alloys―Part 1: Measurement of abrasion resistance
    铝及铝合金阳极氧化膜及有机聚合物膜检测方法 第1部分:耐磨性的测定
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    GB/T 8763-2020 Test methods for gas absorption characteristic of non-evaporation gettering materials and products
    非蒸散型吸气材料及制品吸气性能测试方法
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    GB/T 5252-2020 Test method for dislocation density of monocrystal germanium
    锗单晶位错密度的测试方法
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    GB/T 19233-2020 Measurement methods of fuel consumption for light-duty vehicles
    轻型汽车燃料消耗量试验方法
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    GB/T 38966-2020 Assessment requirements for water stewardship
    可持续水管理评价要求
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    GB/T 38955-2020 Carbon contact strips for urban rail transit vehicles
    城市轨道交通车辆用炭滑板
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    GB/T 38954-2020 Hydrogen fuel cell power system for unmanned aerial vehicles
    无人机用氢燃料电池发电系统
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    GB/T 38953-2020 Technical requirements for relay protection of microgrid
    微电网继电保护技术规定
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    GB/T 38952-2020 Non-destructive testing—Testing method for measuring residual stress using bulk wave
    无损检测 残余应力超声体波检测方法
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    GB/T 38946-2020 Specification of centralized operation and maintenance for distributed photovoltaic power system
    分布式光伏发电系统集中运维技术规范
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    GB/T 38941-2020 Superalloy rods for powders atomized by plasma rotating electrode process
    等离子旋转电极雾化制粉用高温合金棒料
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    GB/T 38940-2020 Precision expansion alloys for sealing to silicon and silicon components
    硅组件用精密封接合金
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    GB/T 38937-2020 Steel for the reinforcement of concrete vocabulary
    钢筋混凝土用钢术语
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    GB/T 38936-2020 High temperature carburizing steel for bearing
    高温渗碳轴承钢
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    GB/T 38933-2020 Cold rolled steel sheet for automobile—Test method of phosphate conversion coatings
    汽车用冷轧钢板 磷酸盐转化膜试验方法
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    GB/T 38929-2020 General requirements of mirror milling process for civil aircraft skin parts
    民用飞机蒙皮镜像铣削工艺通用要求
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    GB/T 38926-2020 Technical specification for collection of textile waste
    废旧纺织品回收技术规范
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    GB/T 38925-2020 Sorting quality requirement for waste composite package
    废复合包装分选质量要求
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    GB/T 38922-2020 General specification for 35kV and below voltage standardized protection equipment
    35kV及以下标准化继电保护装置通用技术要求
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    GB/T 38921-2020 Specification of steam turbine safty protection system for thermal power plant
    火力发电厂汽轮机安全保护系统技术条件
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    GB/T 38920-2020 Coding requirements for dispatch unit of hazardous waste
    危险废物储运单元编码要求
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    GB/T 38919-2020 General technical requirements for porous media burners
    多孔介质燃烧器通用技术要求
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    GB/T 38914-2020 Evaluation method for lifetime of proton exchange membrane fuel cell stack in vehicle application
    车用质子交换膜燃料电池堆使用寿命测试评价方法
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