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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.
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    GB/T 40528.1-2021 Requirements for structural dimensions of multi-hull yacht—Part 1:Composite material
    多体游艇结构尺寸规定 第1部分:复合材料
    China National Standards
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    GB/T 40388-2021 Test method for shear strength of C/C composites
    碳/碳复合材料剪切强度试验方法
    China National Standards
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    GB/T 40402-2021 Pre-insulated composite plastic pipes with polyethylene casing
    聚乙烯外护管预制保温复合塑料管
    China National Standards
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    GB/T 40398.2-2021 Test method for C-C composites—Part 2: Flexural properties
    炭-炭复合炭素材料试验方法 第2部分:弯曲性能试验
    China National Standards
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    GB/T 40398.1-2021 Test method for C-C composites—Part 1: Friction and wear property
    炭-炭复合炭素材料试验方法 第1部分:摩擦磨损性能试验
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    GB/T 40396-2021 Test method for glass transition temperature of polymer matrix composites—Dynamic mechanical analysis(DMA)
    聚合物基复合材料玻璃化转变温度试验方法 动态力学分析法(DMA)
    China National Standards
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    GB/T 40391-2021 Aluminum matrix composite wafers
    铝基复合圆片
    China National Standards
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    GB/T 40340-2021 Composites and metal assemblies—Galvanic corrosion tests of carbon fibre reinforced plastics (CFRPs) related bonded or fastened structures in artificial atmospheres—Salt spray tests
    复合材料与金属组合件 碳纤维增强聚合物基复合材料胶接或紧固件连接结构人工环境下的电偶腐蚀试验 盐雾试验
    China National Standards
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    GB/T 40296-2021 Practical superconducting wires—Twist pitch measurement method of Nb-Ti and Nb3Sn composite superconductors
    实用超导线 铌-钛(Nb-Ti)与铌三锡(Nb3Sn)复合超导体的扭距测量方法
    China National Standards
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    GB/T 26745-2021 Basalt fiber composites for civil engineering structures
    土木工程结构用玄武岩纤维复合材料
    China National Standards
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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
    China National Standards
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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
    China National Standards
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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
    China National Standards
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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
    China National Standards
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    GB/T 21227-2021 AC loss measurements—Magnetometer methods for hysteresis loss in superconducting multifilamentary composites
    交流损耗测量 多丝复合超导材料磁滞损耗的磁强计测量法
    China National Standards
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    GB/T 39955-2021 Additive manufacturing -- Materials -- Powders of Nylon 12 and its composites for powder bed fusion
    增材制造 材料 粉末床熔融用尼龙12及其复合粉末
    China National Standards
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    GB/T 39931-2021 Volatile organic compounds from wooden furniture—On-site and rapid detection method
    木家具中挥发性有机化合物 现场快速检测方法
    China National Standards
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    GB/T 39789-2021 Non-destructive testing of welds—Eddy current-video integrated testing method of metal composites weld
    焊缝无损检测 金属复合材料焊缝涡流视频集成检测方法
    China National Standards
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    GB/T 39764-2021 Volatile organic compounds from upholstered furniture—On-site and rapid detection method
    软体家具中挥发性有机化合物 现场快速检测方法
    China National Standards
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    GB/T 39763-2021 Technical requirements of on-site and rapid collection equipment of volatile organic compounds from furniture
    家具中挥发性有机化合物现场快速采集设备技术要求
    China National Standards
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    GB/T 39745-2021 CNC punching and laser cutting composite machines
    数控冲压激光切割复合机
    China National Standards
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    GB/T 6113.104-2021 Specification for radio disturbance and immunity measuring apparatus and methods—Part 1-4:Radio disturbance and immunity measuring apparatus—Antennas and test sites for radiated disturbance measurements
    无线电骚扰和抗扰度测量设备和测量方法规范 第1-4部分:无线电骚扰和抗扰度测量设备 辐射骚扰测量用天线和试验场地
    China National Standards
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    GB/T 41217-2021 City metro and composite pipe gallery hot-rolling channel
    城市地铁与综合管廊用热轧槽道
    China National Standards
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    GB/T 35484.3-2021 Earth-moving machinery and mobile road construction machinery—Worksite data exchange—Part 3:Telematics data
    土方机械和移动式道路施工机械 工地数据交换 第3部分:远程信息处理数据
    China National Standards
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    GB/T 21421.1-2021 Composite string insulator units for overhead lines with a nominal voltage greater than 1 000 V—Part 1:Standard strength classes and end fittings
    标称电压高于1 000V的架空线路用复合绝缘子串元件 第1部分:标准强度等级和端部装配件
    China National Standards
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    GB/T 26978-2021 Design and manufacture of site built, vertical, cylindrical, flat-bottomed steel tanks for the storage of cryogenic liquefied gas
    现场组装立式圆筒平底钢质低温液化气储罐的设计与建造
    China National Standards
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    GB/T 40937-2021 Plastic piping systems—Determination of long-term strength for plastic composite pipes and fittings
    塑料管道系统 塑料复合管材和管件长期强度的测定方法
    China National Standards
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    GB/T 29765-2021 Information security technology—Technical requirements and testing and evaluating approaches of website data recovery products
    信息安全技术 数据备份与恢复产品技术要求与测试评价方法
    China National Standards
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    GB/T 29766-2021 Information security technology—Technical requirements and testing and evaluating approaches of website data recovery products
    信息安全技术 网站数据恢复产品技术要求与测试评价方法
    China National Standards
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    GB/T 40724-2021 Terminology for carbon fiber and carbon fiber composites
    碳纤维及其复合材料术语
    China National Standards
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    GB/T 15717-2021 Test method for vacuum-deposited metal thickness—Electric resistance method
    真空金属镀层厚度测试方法 电阻法
    China National Standards
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    GB/T 9089.1-2021 Electrical installations for outdoor sites under heavy conditions—Part 1: Vocabulary
    户外严酷条件下的电气设施 第1部分:术语
    China National Standards
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    GB/T 16895.7-2021 Low-voltage electrical installations—Part 7-704:Requirements for special installations or locations—Construction and demolition site installations
    低压电气装置 第7-704部分:特殊装置或场所的要求 施工和拆除场所的电气装置
    China National Standards
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    GB 55004-2021 General code for composite structures
    组合结构通用规范
    China National Standards
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    GB/T 26300-2020 Nickel cobalt manganese composite hydroxide
    镍钴锰三元素复合氢氧化物
    China National Standards
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    GB/T 5230-2020 Electrodeposited copper foil for printed board
    印制板用电解铜箔
    China National Standards
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    GB/T 39019-2020 Custom furniture—Technical requirements for composite assembly identification
    定制家具 组合组装标识技术要求
    China National Standards
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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
    China National Standards
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    GB/T 38928-2020 Manufacturing data definition of civil aircraft composite part design model
    民用飞机复合材料设计模型制造数据定义
    China National Standards
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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
    China National Standards
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    GB/T 38841-2020 Mechanical properties measurement—Room temperature tensile test of reacted Nb3Sn composite superconductors
    力学性能测量 反应后的Nb3Sn复合超导线室温拉伸试验方法
    China National Standards
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    GB/T 38825-2020 Requirements of riveting connection in civil aircraft of composite parts
    民用飞机复合材料制件铆接要求
    China National Standards
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    GB/T 8243.14-2020 Methods of test for full-flow lubricating oil filters for internal combustion engines—Part 14:Cold start simulation and hydraulic pulse durability for composite filter housings
    内燃机全流式机油滤清器试验方法 第14部分:复合材料滤清器的冷起动模拟和液压脉冲耐久试验
    China National Standards
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    GB/T 38537-2020 Ultrasonic testing method for fiber reinforced resin matrix composites—C-scan method
    纤维增强树脂基复合材料超声检测方法 C扫描法
    China National Standards
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    GB/T 38535-2020 Test method on fiber reinforced resin matrix composites by industrial computed tomography (CT)
    纤维增强树脂基复合材料工业计算机层析成像(CT)检测方法
    China National Standards
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    GB/T 38534-2020 Test method for tensile properties of oriented fibre reinforced polymer matrix composite materials at ultra-low temperature
    定向纤维增强聚合物基复合材料超低温拉伸性能试验方法
    China National Standards
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    GB/T 38515-2020 The method for high temperature mechanical properties of quartz fabric-reinforced resin matrix composite materials
    石英纤维织物增强树脂基复合材料高温力学性能试验方法
    China National Standards
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    GB/T 39677-2020 Guideline for OFD application to government website webpage archiving
    OFD在政府网站网页归档中的应用指南
    China National Standards
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    GB/T 19212.24-2020 Safety of transformers, reactors, power supply units and combinations thereof—Part 24:Particular requirements and test for transformers and power supply units for construction sites
    变压器、电抗器、电源装置及其组合的安全 第24部分:建筑工地用变压器和电源装置的特殊要求和试验
    China National Standards
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    GB/T 25897-2020 Residual resistance ratio measurement—Residual resistance ratio of Nb-Ti and Nb3Sn composite superconductors
    剩余电阻比测量 铌-钛(Nb-Ti)和铌三锡(Nb3Sn)复合超导体剩余电阻比测量
    China National Standards
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    GB/T 39549-2020 Fiber reinforced thermosetting composites septic tank
    纤维增强热固性复合材料化粪池
    China National Standards
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    GB/T 39389-2020 Plastic composite hose for gas welding,cutting and allied processes
    气体焊接、切割和类似作业用复合塑料软管
    China National Standards
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    GB/T 24508-2020 Wood-plastic composite flooring
    木塑地板
    China National Standards
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    GB/T 23755-2020 Three-phase site-combined power transformer
    三相组合式电力变压器
    China National Standards
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    GB/T 19066.2-2020 Composite wave-serrated metal gaskets for pipe flanges一Part 2:Class designated
    管法兰用金属波齿复合垫片 第2部分:Class系列
    China National Standards
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    GB/T 19066.1-2020 Composite wave-serrated metal gaskets for pipe flanges一Part 1: PN designated
    管法兰用金属波齿复合垫片 第1部分:PN系列
    China National Standards
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    GB/T 18997.2-2020 Plastic/aluminum/ plastic composite pressure pipes—Part 2: Composite pipes butt-welded by aluminum pipe
    铝塑复合压力管 第2部分:铝管对接焊式铝塑管
    China National Standards
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    GB/T 18997.1-2020 Plastic/aluminum/plastic composite pressure pipes—Part 1: Composite pipes overlap-welded by aluminum pipe
    铝塑复合压力管 第1部分:铝管搭接焊式铝塑管
    China National Standards
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    GB/T 39491-2020 General technical requirements of carbon fiber composites covering parts for automobiles
    汽车用碳纤维复合材料覆盖部件通用技术要求
    China National Standards
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    GB/T 39484-2020 Fibre-reinforced plastic composites—Determination of the mode Ⅱ fracture resistanc for unidirectionally reinforced materials using the calibrated end-loaded split(C-ELS) test and an effective crack length approach
    纤维增强塑料复合材料 用校准端载荷分裂试验(C-ELS)和有效裂纹长度法测定单向增强材料的Ⅱ型断裂韧性
    China National Standards
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    GB/T 35465.6-2020 Test method for fatigue properties of polymer matrix composite materials—Part 6:Fatige properties of adhesives in shear by tension
    聚合物基复合材料疲劳性能测试方法 第6部分:胶粘剂拉伸剪切疲劳
    China National Standards
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    GB/T 35465.5-2020 Test method for fatigue properties of polymer matrix composite materials—Part 5: Flexural fatigue
    聚合物基复合材料疲劳性能测试方法 第5部分:弯曲疲劳
    China National Standards
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    GB/T 35465.4-2020 Test method for fatigue properties of polymer matrix composite materials—Part 4: Tension-compression fatigue and compression-compression fatigue
    聚合物基复合材料疲劳性能测试方法 第4部分:拉-压和压-压疲劳
    China National Standards
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    GB/T 15159-2020 Composite material strips of precious metals and their alloys
    贵金属及其合金复合带材
    China National Standards
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    GB/T 37956-2019 Information security technology—Technology requirement for website security cloud protection platform
    信息安全技术 网站安全云防护平台技术要求
    China National Standards
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    GB/T 37912-2019 CNC punching and shearing composite machines
    数控冲剪复合机
    China National Standards
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    GB/T 37897-2019 Fibre-reinforced plastic composites—Determination of the in-plane shear modulus by the plate twist method
    纤维增强塑料复合材料 平板扭曲法测定面内剪切模量
    China National Standards
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    GB/T 37880-2019 Technical guide for on-site ring network busbar protection
    就地化环网母线保护技术导则
    China National Standards
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    GB/T 37836-2019 Air filter plate made by polylactic acid/polybutylene succinate composite
    聚乳酸/聚丁二酸丁二酯复合材料空气过滤板
    China National Standards
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    GB/T 37805-2019 Bamboo winding composite pipe
    竹缠绕复合管
    China National Standards
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    GB/T 37802-2019 Specifications for site selection and monitoring of farmland information station
    农田信息监测点选址要求和监测规范
    China National Standards
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    GB/T 37411-2019 Provisions of the site selection of weather radar
    天气雷达选址规定
    China National Standards
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    GB/T 37166-2018 Non-destructive testing—Test method of composite materials for industrial computed tomography (CT)
    无损检测-复合材料工业计算机层析成像(CT)检测方法
    China National Standards
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    GB/T 37278-2018 Requirements for the establishment of pest free places of production and pest free production sites
    建立非疫产地和非疫生产点的要求
    China National Standards
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    GB/T 37137-2018 On-site inspections method of a.c.circuit systems for 220 kV substations on plateau
    高原220kV变电站交流回路系统现场检验方法
    China National Standards
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    GB/T 6113.105-2018 Specification for radio disturbance and immunity measuring apparatus and methods—Part 1-5:Radio disturbance and immunity measuring apparatus—Antenna calibration sites and reference test sites for 5 MHz to 18 GHz
    无线电骚扰和抗扰度测量设备和测量方法规范-第1-5部分:无线电骚扰和抗扰度测量设备-5MHz~18GHz天线校准场地和参考试验场地
    China National Standards
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    GB/T 37263-2018 Prefabricated directly buried insulating plastic-steel-plastic composite pipes with polyurethane [PUR]foamed-plastics and high density polyethylene [PE]casing pipes
    高密度聚乙烯外护管聚氨酯发泡预制直埋保温钢塑复合管
    China National Standards
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    GB/T 37274-2018 Specifications for safe firing area map drawing at weather modification rocket launching sites
    人工影响天气火箭作业点安全射界图绘制规范
    China National Standards
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    GB 50421-2018 Non-ferrous metal mine dump site design standards
    有色金属矿山排土场设计标准
    China National Standards
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    GB/T 36388-2018 Specification for integrated vector management—Construction site
    病媒生物综合管理技术规范 建筑工地
    China National Standards
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    GB/T 35096-2018 SiC particulate reinforced aluminum matrix composites-Forgings
    SiC颗粒增强铝基复合材料 锻材
    China National Standards
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    GB/T 36140-2018 Technical requirements for assembled insulation combination wall composite by glass fiber reinforced inorganic materials
    装配式玻纤增强无机材料复合保温墙体技术要求
    China National Standards
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    GB/T 36261-2018 On-site test technical condition and calculation for optical and thermal parameters of energy saving glass for building
    建筑用节能玻璃光学及热工参数现场测量技术条件与计算方法
    China National Standards
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    GB/T 36264-2018 Test method for tensile strength of fiber composites under ultrahigh temperature and oxidizing environment
    超高温氧化环境下纤维复合材料拉伸强度试验方法
    China National Standards
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    GB/T 36200-2018 Soil quality—Guidance on the procedure for the investigation of urban and industrial sites with regard to soil contamination
    土壤质量 城市及工业场地土壤污染调查方法指南
    China National Standards
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    GB/T 36262-2018 Fiber reinforced polymer composite grids for civil engineering
    结构工程用纤维增强复合材料网格
    China National Standards
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    GB/T 23471-2018 Laminated impregnated paper strawboard composite flooring
    浸渍纸层压秸秆复合地板
    China National Standards
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    GB/T 36393-2018 Soil quality—Guidance on the procedure for investigation of natural, near-natural and cultivated sites
    土壤质量 自然、近自然及耕作土壤调查程序指南
    China National Standards
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    GB/T 36162-2018 Copper-steel composite sheet and strip
    铜-钢复合薄板和带材
    China National Standards
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    GB/T 25975-2018 Rock wool products for external thermal insulation composite systems (ETICS)
    建筑外墙外保温用岩棉制品
    China National Standards
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    GB/T 36531-2018 Production site visual management system technical specification
    生产现场可视化管理系统技术规范
    China National Standards
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    GB/T 36534-2018 Foamed concrete blocks filled with ceramsite
    陶粒发泡混凝土砌块
    China National Standards
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    GB/T 36746-2018 Rank division of services for internet service business site
    互联网上网服务营业场所服务等级评定
    China National Standards
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    GB/T 36725-2018 Grading of social art level-Examination site, examination room setting and environmental requirements
    社会艺术水平考级 考点、考场设置及环境要求
    China National Standards
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    GB/T 36611-2018 Mechanical properties measurement—Room temperature tensile test of Ag-and/or Ag alloy-sheathed Bi-2223 and Bi-2212 composite superconductors
    力学性能测量 Ag和/或Ag合金包套Bi-2223和Bi-2212复合超导体室温拉伸试验方法
    China National Standards
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    GB/T 36585-2018 Method of dynamic wind uplift test for external thermal insulation composite systems
    外墙外保温系统动态风压试验方法
    China National Standards
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    GB/T 36583-2018 Determination of the resistance to penetration of external thermal insulation composite systems
    外墙外保温系统抗穿透性测试方法
    China National Standards
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    GB/T 36731-2018 Temporary perform site safety for stage and stand
    临时搭建演出场所舞台、看台安全
    China National Standards
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    GB/T 36747-2018 Design specification for conservation and reinforcement of earthen site in arid environment
    干燥环境土遗址保护加固设计规范
    China National Standards
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