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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 "fit" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 42247-2022 Water Reuse Guidelines Evaluation of Benefits of Reclaimed Water Utilization
    水回用导则 再生水利用效益评价
    China National Standards
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    GB/T 41981.2-2022 Connections for hydraulic transmissions - Pressure fittings - Part 2: Connectable under pressure
    液压传动连接 测压接头 第2部分:可带压连接式
    China National Standards
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    GB/T 41981.1-2022 Connections for hydraulic transmissions - Pressure fittings - Part 1: Non-pressurized connections
    液压传动连接 测压接头 第1部分:非带压连接式
    China National Standards
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    GB/T 16623-2022 Technical specifications for press-fit solid tires
    压配式实心轮胎技术规范
    China National Standards
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    GB/T 16622-2022 Press-fit solid tire specifications, dimensions and loads
    压配式实心轮胎规格、尺寸与负荷
    China National Standards
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    GB/T 39380.2-2022 Chlorinated polyvinyl chloride (PVC-C) piping systems for sprinkler use - Part 2: fittings
    喷水灭火用氯化聚氯乙烯(PVC-C)管道系统 第2部分:管件
    China National Standards
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    GB/T 23011-2022 Integration of informatization and industrialization, digital transformation, value-benefit reference model
    信息化和工业化融合 数字化转型 价值效益参考模型
    China National Standards
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    GB/T 26081-2022 Ductile iron pipes, fittings and accessories for drainage works
    排水工程用球墨铸铁管、管件和附件
    China National Standards
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    GB/T 34413-2022 Standard for payment service of basic old-age insurance benefits for employees
    职工基本养老保险待遇支付服务规范
    China National Standards
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    GB/T 26255-2022 Steel plastic conversion fittings of polyethylene (PE) pipeline system for gas
    燃气用聚乙烯(PE)管道系统的钢塑转换管件
    China National Standards
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    GB/T 18998.3-2022 Chlorinated polyvinyl chloride (PVC-C) piping systems for industrial use - Part 3: pipe fittings
    工业用氯化聚氯乙烯(PVC-C)管道系统 第3部分:管件
    China National Standards
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    GB/T 41494-2022 Aluminum alloy plastic lined composite pipes and fittings
    铝合金衬塑复合管材与管件
    China National Standards
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    GB/T 41666.3-2022 Plastic piping systems for Trenchless repair of underground pressureless drainage networks - Part 3: close fitting lining method
    地下无压排水管网非开挖修复用塑料管道系统 第 3 部分:紧密贴合内衬法
    China National Standards
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    GB/T 41421-2022 Terms and definitions for digital fitting virtual clothing
    数字化试衣 虚拟服装用术语和定义
    China National Standards
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    GB/T 41419-2022 Terms and definitions for digital fitting virtual human body
    数字化试衣 虚拟人体用术语和定义
    China National Standards
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    GB/T 41073-2021 Surface chemical analysis -- Electron spectroscopies -- Minimum reporting requirements for peak fitting in X-ray photoelectron spectroscopy
    表面化学分析 电子能谱 X射线光电子能谱峰拟合报告的基本要求
    China National Standards
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    GB/T 41028-2021 Requirements of aerospace fluid systems impulse testing of hydraulic hose ,tubing and fitting assemblies
    航空航天流体系统液压软管、管道和接头组件的脉冲试验要求
    China National Standards
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    GB/T 41004.2-2021 Intelligent pipe network system-Part 2 :Intelligent plastic pipes , fittings and valves
    智能管网系统 第2部分:智能塑料管材、管件及阀门
    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 40967-2021 Polyethylene(PE)pipes and fittings for nuclear power plants
    核电厂用聚乙烯(PE)管材及管件
    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 29168.1-2021 Petroleum and natural gas industries—Induction bends, fittings and flanges for pipeline transportation systems—Part 1: Induction bends
    石油天然气工业 管道输送系统用感应加热弯管、管件和法兰 第1部分:感应加热弯管
    China National Standards
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    GB/T 29047-2021 Prefabricated directly buried insulating pipes and fittings with polyurethane foamed-plastics and high density polyethylene casing pipes
    高密度聚乙烯外护管硬质聚氨酯泡沫塑料预制直埋保温管及管件
    China National Standards
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    GB/T 28897-2021 Steel-plastic compound pipes and fittings for fluid service
    流体输送用钢塑复合管及管件
    China National Standards
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    GB/T 13295-2019 Ductile iron pipes, fittings and accessories for water or gas applications [Including 2021XG1]
    水及燃气用球墨铸铁管、管件和附件
    China National Standards
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    GB/T 24596-2021 Ductile iron pipes and fittings—Polyurethane coatings
    球墨铸铁管和管件 聚氨酯涂层
    China National Standards
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    GB/T 39741.1-2021 Plain bearings—Tolerances—Part 1:fits
    滑动轴承 公差 第1部分:配合
    China National Standards
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    GB/T 14383-2021 Forged fittings, socket-welding and threaded
    锻制承插焊和螺纹管件
    China National Standards
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    GB/T 39583-2020 Requirement of intelligent technology for energy-saving retrofit of existing building
    既有建筑节能改造智能化技术要求
    China National Standards
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    GB/T 39545.3-2020 Design and selection of components for enclosed gear drives—Part 3: Shaft-to-hub juncture with keyless fits
    闭式齿轮传动装置的零部件设计和选择 第3部分:轴和轮毂的无键配合连接
    China National Standards
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    GB/T 39531-2020 Terminology of building components and fittings
    建筑构配件术语
    China National Standards
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    GB/T 19920-2020 Container buttress fitting for ships
    船用集装箱支撑件
    China National Standards
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    GB/T 16956-2020 Container lashing fitting for ships
    船用集装箱绑扎件
    China National Standards
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    GB/T 11577-2020 Container securing fitting for ships
    船用集装箱紧固件
    China National Standards
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    GB/T 39246-2020 Prefabricated directly buried insulating fittings with seamless high density polyethylene casing pipe
    高密度聚乙烯无缝外护管预制直埋保温管件
    China National Standards
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    GB/T 28799.5-2020 Polyethylene of raised temperature resistance (PE-RT) piping systems for hot and cold water installations—Part 5: fitness for purpose of the system
    冷热水用耐热聚乙烯(PE-RT)管道系统 第5部分:系统适用性
    China National Standards
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    GB/T 28799.3-2020 Polyethylene of raised temperature resistance (PE-RT) piping systems for hot and cold water installations—Part 3: fittings
    冷热水用耐热聚乙烯(PE-RT)管道系统 第3部分:管件
    China National Standards
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    GB/T 20674.4-2020 Plastics pipes and fittings—Equipment for fusion jointing polyethylene systems—Part 4: Traceability coding
    塑料管材和管件 聚乙烯系统熔接设备 第4部分:可追溯编码
    China National Standards
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    GB/T 20674.3-2020 Plastics pipes and fittings—Equipment for fusion jointing polyethylene systems—Part 3:Operator's badge
    塑料管材和管件 聚乙烯系统熔接设备 第3部分:操作者代码
    China National Standards
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    GB/T 20674.2-2020 Plastics pipes and fittings—Equipment for fusion jointing polyethylene systems—Part 2: Electrofusion
    塑料管材和管件 聚乙烯系统熔接设备 第2部分:电熔连接
    China National Standards
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    GB/T 20674.1-2020 Plastics pipes and fittings—Equipment for fusion jointing polyethylene systems—Part 1:Butt fusion
    塑料管材和管件 聚乙烯系统熔接设备 第1部分:热熔对接
    China National Standards
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    GB/T 19473.5-2020 Polybutene (PB) piping systems for hot and cold water installations—Part 5: fitness for purpose of the system
    冷热水用聚丁烯(PB)管道系统 第5部分:系统适用性
    China National Standards
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    GB/T 19473.3-2020 Polybutene (PB) piping systems for hot and cold water installations—Part 3: fittings
    冷热水用聚丁烯(PB)管道系统 第3部分:管件
    China National Standards
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    GB/T 18993.5-2020 Chlorinated poly (vinyl chloride) (PVC-C)piping systems for hot and cold water installations—Part 5:fitness for the purpose of system
    冷热水用氯化聚氯乙烯(PVC-C)管道系统 第5部分:系统适用性
    China National Standards
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    GB/T 18993.3-2020 Chlorinated poly (vinyl chloride) (PVC-C) piping systems for hot and cold water installations—Part 3:fittings
    冷热水用氯化聚氯乙烯(PVC-C)管道系统 第3部分:管件
    China National Standards
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    GB/T 39506-2020 Determination of the poly vinyl chloride (PVC) content of unplasticized poly vinyl chloride (PVC-U) pipes and fittings—Method based on total chlorine content
    硬聚氯乙烯(PVC-U)管材及管件中聚氯乙烯(PVC)含量的测定 基于总氯含量的方法
    China National Standards
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    GB/T 39098-2020 Ships and marine technology—Shipboard fire-fighters’ outfits (protective clothing, gloves, boots and helmet)
    船舶与海上技术 船舶消防员装备(防护服、手套、靴子和头盔)
    China National Standards
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    GB/T 9065.6-2020 Connections for hydraulic fluid power—Hose fittings—Part 6: 60° cone ends
    液压传动连接 软管接头 第6部分:60°锥形
    China National Standards
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    GB/T 9065.4-2020 Connections for hydraulic fluid power—Hose fittings—Part 4: Stud ends
    液压传动连接 软管接头 第4部分:螺柱端
    China National Standards
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    GB/T 9065.3-2020 Connections for hydraulic fluid power—Hose fittings—Part 3: Flange ends
    液压传动连接 软管接头 第3部分:法兰式
    China National Standards
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    GB/T 20888.1-2020 Machinery for forestry—Safety requirements and testing for pole-mounted powered pruners—Part 1: Machines fitted with an integral combustion engine
    林业机械 杆式动力修枝锯安全要求和试验 第1部分:侧挂式动力修枝锯
    China National Standards
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    GB/T 19725.1-2020 Agricultural and forestry machinery—Safety requirements and testing for portable,hand-held,powered brush-cutters and grass-trimmers—Part 1:Machines fitted with an integral combustion engine
    农林机械 便携式割灌机和割草机安全要求和试验 第1部分:侧挂式动力机械
    China National Standards
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    GB/T 1800.1-2020 Geometrical product specifications (GPS)—ISO code system for tolerances on linear sizes—Part 1: Basis of tolerances, deviations and fits
    产品几何技术规范(GPS) 线性尺寸公差ISO代号体系 第1部分:公差、偏差和配合的基础
    China National Standards
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    GB/T 38280-2019 Cable management systems—Specifications for conduit fittings and accessories for cable installations for extra heavy duty electrical steel conduit
    电缆管理系统 超重荷型刚性电气导管电缆装置用导管配件和附件的规范
    China National Standards
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    GB/T 17457-2019 Ductile iron pipes and fittings-Cement mortar lining
    球墨铸铁管和管件 水泥砂浆内衬
    China National Standards
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    GB/T 13295-2019 Ductile iron pipes,fitting and accessories for water or gas applications
    水及燃气用球墨铸铁管、管件和附件
    China National Standards
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    English PDF
    GB/T 17457-2019 Ductile iron pipes and fittings-Cement mortar lining
    球墨铸铁管和管件 水泥砂浆内衬
    China National Standards
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    GB/T 13295-2019 Ductile iron pipes,fitting and accessories for water or gas applications
    水及燃气用球墨铸铁管、管件和附件
    China National Standards
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    GB/T 51344-2019 Technical standard for anti-leakage retrofits of in-service fuel storage tanks in filling stations
    加油站在役油罐防渗漏改造工程技术标准
    China National Standards
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    GB/T 18251-2019 Method for the assessment of the degree of pigment or carbon black dispersion in polyolefin pipes, fittings and compounds
    聚烯烃管材、管件和混配料中颜料或炭黑分散度的测定
    China National Standards
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    GB/T 37589-2019 Technical specification for anticorrosion of steel pipe and fitting lining with fluoroplastics
    钢制管道及管件内衬氟塑料耐蚀作业技术规范
    China National Standards
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    GB/T 37453-2019 Ships and marine technology—Ships mooring and towing fittings—Pedestal fairleads
    船舶和海上技术 船舶系泊和拖带设备 立式滚轮导缆器
    China National Standards
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    GB/T 37448-2019 Ships and marine technology—Ships mooring and towing fittings—Shipside roller fairleads
    船舶和海上技术 船舶系泊和拖带设备 舷边滚轮导缆器
    China National Standards
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    GB/T 37357-2019 Cast iron pipes, fittings and accessories for rain drainage of building roof
    建筑屋面雨水排水铸铁管、管件及附件
    China National Standards
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    GB/T 36949-2018 Double-capped LED lamps designed to retrofit liner fluorescent lamps—Performance specifications
    双端LED灯(替换直管形荧光灯用)-性能要求
    China National Standards
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    GB/T 6374-2018 Rock drilling machines and pneumatic tools—Shanks and fitting dimensions of chuck bushings
    凿岩机械与气动工具-尾柄和衬套配合尺寸
    China National Standards
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    GB/T 5836.2-2018 Unplasticized poly(vinyl chloride) (PVC-U) fittings for soil and waste discharge inside buildings
    建筑排水用硬聚氯乙烯(PVC-U)管件
    China National Standards
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    GB/T 19278-2018 General terms and their definitions of thermoplastic pipes, fittings and valves
    热塑性塑料管材、管件与阀门-通用术语及其定义
    China National Standards
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    GB/T 36217-2018 Ships and marine technology—Ship’s mooring and towing fittings—Universal fairleads with upper roller
    船舶与海上技术 船舶系泊和拖带设备 带上滚柱导缆器
    China National Standards
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    GB/T 36213-2018 Ships and marine technology—Ship’s mooring and towing fittings—Mooring chocks
    船舶与海上技术 船舶系泊和拖带设备 系泊导缆孔
    China National Standards
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    GB/T 35013-2018 fitness-for-service assessment of pressure equipments
    承压设备合于使用评价
    China National Standards
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    GB/T 35072-2018 Corrosion resistant alloy bimetal fittings for petroleum and natural gas industries
    石油天然气工业用耐腐蚀合金复合管件
    China National Standards
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    GB/T 11586-2018 Ships and marine technology—Ship’s mooring and towing fittings—Panama chocks
    船舶与海上技术 船舶系泊和拖带设备 巴拿马导缆孔
    China National Standards
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    GB/T 36805.1-2018 Plastics—Determination of tensile properties at high strain rates—Part 1:Equation fitting method
    塑料 高应变速率下的拉伸性能测定 第1部分:方程拟合法
    China National Standards
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    GB/T 36667-2018 Ships and marine technology—Ship’s mooring and towing fittings—Recessed bitts(steel plate type)
    船舶和海上技术 船舶系泊和拖带设备 舷内带缆桩(钢板型)
    China National Standards
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    GB/T 36582-2018 Ships and marine technology—Ship’s mooring and towing fittings—Universal fairleads without upper roller
    船舶与海上技术 船舶系泊和拖带设备 无上滚柱导缆器
    China National Standards
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    GB/T 36884-2018 Ships and marine technology—Ship’s mooring and towing fittings—Recessed bitts (casting type)
    船舶和海上技术 船舶系泊和拖带设备 舷内带缆桩(铸造型)
    China National Standards
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    GB/T 36665-2018 Ships and marine technology—Ship’s mooring and towing fittings—Cruciform bollards
    船舶和海上技术 船舶系泊和拖带设备 十字带缆桩
    China National Standards
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    GB/T 36663-2018 Ships and marine technology—Ship’s mooring and towing fittings—Closed chocks
    船舶和海上技术 船舶系泊和拖带设备 闭式导缆孔
    China National Standards
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    GB/T 36664-2018 Ships and marine technology—Ship’s mooring and towing fittings—Steel rollers
    船舶和海上技术 船舶系泊和拖带设备 导缆滚轮
    China National Standards
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    GB/T 35950-2018 Determination of inorganic sulfites and bisulfites in cosmetics
    化妆品中限用物质无机亚硫酸盐类和亚硫酸氢盐类的测定
    China National Standards
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    GB/T 13663.3-2018 Polyethylene(PE)piping systems for water supply—Part 3: fittings
    给水用聚乙烯(PE)管道系统 第3部分:管件
    China National Standards
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    GB/T 13663.5-2018 Polyethylene (PE) piping systems for water supply—Part 5: fitness for purpose of the system
    给水用聚乙烯(PE)管道系统 第5部分:系统适用性
    China National Standards
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    GB/T 36019-2018 Specification for grooved pipe fittings
    沟槽式管路连接件技术规范
    China National Standards
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    GB/T 36045-2018 Supervision specification of unit capacity expansion retrofit for coal-fired power plants
    燃煤火电机组增容改造监管规范
    China National Standards
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    GB/T 2315-2017 Specified failure load series and coupling dimensions for electric power fittings
    电力金具标称破坏载荷系列及连接型式尺寸
    China National Standards
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    GB/T 35619-2017 Specification for audit of basic endowment insurance benefit
    基本养老保险待遇稽核业务规范
    China National Standards
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    GB/T 35693-2017 Technical specification for valvehall fittings of ±800kV ultra high voltage direct current(UHVDC) transmission project
    ±800kV特高压直流输电工程阀厅金具技术规范
    China National Standards
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    GB/T 34032-2017 Ships and marine technology—Gasketed mechanical couplings and its fittings for use in piping systems—Performance specification
    船舶与海上技术 管路系统衬垫密封机械接头及其附件 性能规范
    China National Standards
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    GB/T 34030-2017 Ships and marine technology—Standard specification for thermosetting resin fiberglass pipe and fittings to be used for marine applications
    船舶和海上技术 船用热固树脂玻璃纤维管及附件技术要求
    China National Standards
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    GB/T 33926-2017 Stainless steel pipe fitting of ring compression
    不锈钢环压式管件
    China National Standards
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    GB/T 34284-2017 Public sports facilities—Safety requirements for outdoor fitness equipments
    公共体育设施 室外健身设施应用场所安全要求
    China National Standards
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    GB/T 34290-2017 Public sports facilities—Configuration and management of outdoor fitness equipments
    公共体育设施 室外健身设施的配置与管理
    China National Standards
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    GB/T 34289-2017 fitness equipment and location safety sign and labels
    健身器材和健身场所安全标志和标签
    China National Standards
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    GB/T 34202-2017 Ductile iron pipes, fittings and accessories—Epoxy coating (heavy-duty)
    球墨铸铁管、管件及附件 环氧涂层(重防腐)
    China National Standards
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    GB/T 34281-2017 Requirement of the classification and configuration for public fitness activity center
    全民健身活动中心分类配置要求
    China National Standards
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    GB/T 34285-2017 Guidelines of exercise injury-precaution in fitness
    健身运动安全指南
    China National Standards
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    GB/T 34280-2017 Requirement of the service and management for public fitness activity center
    全民健身活动中心管理服务要求
    China National Standards
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    GB/T 34413-2017 Service specifications for payment of employee basic old-age insurance benefits
    职工基本养老保险待遇支付服务规范
    China National Standards
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    GB/T 34411-2017 Specification for audit of basic medical insurance benefits
    基本医疗保险待遇稽核业务规范
    China National Standards
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    English PDF

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