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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 "" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 37504-2019 Guides for energy efficiency assessment of continuous casting process
    连铸工序能效评估导则
    China National Standards

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    GB/T 37502-2019 Copper nickel alloy rods for vacuum electron devices structure material
    电真空器件结构材料用铜镍合金棒
    China National Standards

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    GB/T 37501-2019 Brass wires for unidirectional travelling wire electrical-discharge machining in numerically controlled machines
    数控机床用单向走丝电火花加工用黄铜线
    China National Standards

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    GB/T 37500-2019 Determination of plant growth regulators in fertilizer—High performance liquid chromatography
    肥料中植物生长调节剂的测定 高效液相色谱法
    China National Standards

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    GB/T 37499-2019 Safety and control devices for gas burners and gas-burning appliances—Particular requirements—Automatic and semi-automatic valves
    燃气燃烧器和燃烧器具用安全和控制装置 特殊要求 自动和半自动阀
    China National Standards

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    GB/T 37498-2019 Rubber,raw natural—Determination of the gel content of technically specified rubber (TSR)
    天然生胶 技术分级橡胶(TSR)凝胶含量的测定
    China National Standards

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    GB/T 37491-2019 Guideline of low oxygen control grain storage insect
    低氧防治储粮害虫一般规则
    China National Standards

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    GB/T 37487-2019 Geotechnical engineering instrument—Inclino meters
    岩土工程仪器 测斜仪
    China National Standards

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    GB/T 37469-2019 Space materials science experiment—Management standard for samples
    空间材料科学实验 样品管理规范
    China National Standards

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    GB/T 37468-2019 Pyrheliometer
    直接辐射表
    China National Standards

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    GB/T 37467-2019 Terminology for meteorological instrument
    气象仪器术语
    China National Standards

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    GB/T 37466-2019 Laser lift-off equipment used for GaN
    氮化镓激光剥离设备
    China National Standards

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    GB/T 37414.1-2019 Industrial Robot Electrical Equipment and Systems Part1: Requirements for Controller
    工业机器人电气设备及系统 第1部分:控制装置技术条件
    China National Standards

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    GB/T 37396.2-2019 Lasers and laser-related equipment—Standard optical components—Part 2: Components for the infrared spectral ranges
    激光器和激光相关设备 标准光学元件 第2部分:红外光谱范围内的元件
    China National Standards

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    GB/T 37329-2019 Aluminum alloy wire for the conductor of electric security fence
    电子围栏导体用铝合金线材
    China National Standards

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    GB/T 36992-2019 Manual interdental brushes
    手动牙间刷
    China National Standards

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    GB/T 35698.2-2019 Calculation of effects of short-circuit currents—Part 2: Examples of calculation
    短路电流效应计算 第2部分:算例
    China National Standards

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    GB/T 35031.7-2019 Customer energy management system—Part 7:Function classification and system gradation
    用户端能源管理系统 第7部分:功能分类和系统分级
    China National Standards

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    GB/T 35031.6-2019 Customer energy management system—Part 6: Management indicator system
    用户端能源管理系统 第6部分:管理指标体系
    China National Standards

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    GB/T 31843.2-2019 Maritime navigation and radiocommunication equipment and systems—Digital interfaces—Part 2:Single talker and multiple listeners—High-speed transmission
    海上导航和无线电通信设备及系统 数字接口 第2部分:单发话器和多受话器 高速传输
    China National Standards

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    GB/T 31838.4-2019 Solid insulating materials—Dielectric and resistive properties—Part 4: Resistive properties (DC methods)—Insulation resistance
    固体绝缘材料 介电和电阻特性 第4部分:电阻特性(DC方法) 绝缘电阻
    China National Standards

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    GB/T 31838.3-2019 Solid insulating materials—Dielectric and resistive properties—Part 3: Resistive properties (DC methods)—Surface resistance and surface resistivity
    固体绝缘材料 介电和电阻特性 第3部分:电阻特性(DC方法) 表面电阻和表面电阻率
    China National Standards

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    GB/T 31838.2-2019 Solid insulating materials—Dielectric and resistive properties—Part 2: Resistive properties (DC methods)—Volume resistance and volume resistivity
    固体绝缘材料 介电和电阻特性 第2部分:电阻特性(DC方法) 体积电阻和体积电阻率
    China National Standards

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    GB/T 30149-2019 CIM based efficient model exchange format
    电网通用模型描述规范
    China National Standards

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    GB/T 29723.5-2019 Grade and limit of major process energy consumption for coal mine—Part 5: Main elevating system
    煤矿主要工序能耗等级和限值 第5部分:主提升系统
    China National Standards

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    GB/T 29484.509-2019 Electrical installations in ships—Part 509: Operation of electrical installations
    船舶电气设备 第509部分:电气装置操作
    China National Standards

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    GB/T 29055-2019 Multicrystalline silicon wafers for photovoltaic solar cell
    太阳能电池用多晶硅片
    China National Standards

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    GB/T 29054-2019 Casting multicrystalline silicon brick for photovoltaic solar cell
    太阳能电池用铸造多晶硅块
    China National Standards

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    GB/T 28878.9-2019 Specification of the rotating component in space science experiments—Part 9:Delivery
    空间科学实验转动部件规范 第9部分:交付
    China National Standards

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    GB/T 28878.10-2019 Specification of the rotating component in space science experiments—Part 10:Storage and reinspection
    空间科学实验转动部件规范 第10部分:储存复验
    China National Standards

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    GB/T 27685-2019 Portable aluminium alloy ladder
    便携式铝合金梯
    China National Standards

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    GB/T 27542-2019 Battery pallet trucks
    蓄电池托盘搬运车
    China National Standards

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    GB/T 26075-2019 Steel bars for sucker rods
    抽油杆用圆钢
    China National Standards

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    GB/T 25832-2019 Hot rolled steel plate and strip for porcelain enameling
    搪瓷用热轧钢板和钢带
    China National Standards

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    GB/T 24964-2019 Refrigerated light hydrocarbon fluids—Measurement of cargoes on board LNG carriers
    冷冻轻烃流体 液化天然气运输船上货物量的测量
    China National Standards

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    GB/T 24963-2019 Installation and equipment for liquefied natural gas—Ship to shore interface
    液化天然气设备与安装 船岸界面
    China National Standards

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    GB/T 24959-2019 Refrigerated light hydrocarbon fluids—General requirements for temperature measurement system in cargo tanks of LNG carrier
    冷冻轻烃流体 液化天然气运输船货舱内温度测量系统一般要求
    China National Standards

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    GB/T 24588-2019 Stainless steel spring wires
    不锈弹簧钢丝
    China National Standards

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    GB/T 24583.8-2019 Vanadium-nitrogen—Determination of silicon, manganese, phosphorus, aluminum content—Inductively coupled plasma atomic emission
    钒氮合金 硅、锰、磷、铝含量的测定 电感耦合等离子体原子发射光谱法
    China National Standards

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    GB/T 24583.7-2019 Vanadium-nitrogen—Determination of oxygen content—Infrared absorption method
    钒氮合金 氧含量的测定 红外线吸收法
    China National Standards

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    GB/T 24583.5-2019 :Vanadium-nitrogen—Determination of phosphorus content—Bismuth molybdenum blue spectrophotometric method
    钒氮合金 磷含量的测定 铋磷钼蓝分光光度法
    China National Standards

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    GB/T 24583.4-2019 Vanadium-nitrogen—Determination of carbon content—Infrared absorption method
    钒氮合金 碳含量的测定 红外线吸收法
    China National Standards

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    GB/T 24583.3-2019 Vanadium-nitrogen—Determination of nitrogen content—Distillation-neutralization titration method
    钒氮合金 氮含量的测定 蒸馏-中和滴定法
    China National Standards

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    GB/T 24583.2-2019 Vanadium-nitrogen—Determination of nitrogen content—Thermal conductimetric method after fusion in a current of inert gas
    钒氮合金 氮含量的测定 惰性气体熔融热导法
    China National Standards

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    GB/T 24583.1-2019 Vanadium-nitrogen—Determination of vanadium content—Ammonium ferrous sulfate titration method
    钒氮合金 钒含量的测定 硫酸亚铁铵滴定法
    China National Standards

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    GB/T 24113.2-2019 Electrical equipment of machines—Computer control systems for plastics machinery—Part 2:Test and evaluation method
    机械电气设备 塑料机械计算机控制系统 第2部分:试验与评价方法
    China National Standards

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    GB/T 23901.5-2019 Non-destructive testing—Image quality of radiographs—Part 5: Determination of the image unsharpness and basic spatial resolution value using duplex wire-type image quality indicators
    无损检测 射线照相检测图像质量 第5部分:双丝型像质计图像不清晰度的测定
    China National Standards

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    GB/T 23901.4-2019 Non-destructive testing—Image quality of radiographs—Part 4: Experimental evaluation of image quality values and image quality tables
    无损检测 射线照相检测图像质量 第4部分:像质值和像质表的实验评价
    China National Standards

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    GB/T 23901.3-2019 Non-destructive testing—Image quality of radiographs—Part 3:Image quality classes
    无损检测 射线照相检测图像质量 第3部分:像质分类
    China National Standards

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    GB/T 23901.2-2019 Non-destructive testing—Image quality of radiographs—Part 2:Determination of the image quality value using step/hole-type image quality indicators
    无损检测 射线照相检测图像质量 第2部分:阶梯孔型像质计像质值的测定
    China National Standards

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    GB/T 23524-2019 Method for chemical analysis of petrochemical spent platinum catalyst—Determination of platinum—Inductively coupled plasma atomic emission spectrometry
    石油化工废铂催化剂化学分析方法 铂含量的测定 电感耦合等离子体原子发射光谱法
    China National Standards

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    GB/T 23317-2019 Specification for clothing made of coated fabrics for protection against wet weather
    涂层服装抗湿技术要求
    China National Standards

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    GB/T 23223-2019 Test method of pesticide efficacy in tobacco field
    烟用农药田间药效试验方法
    China National Standards

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    GB/T 22853-2019 Knitted sportwears
    针织运动服
    China National Standards

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    GB/T 22720.2-2019 Rotating electrical machines—Qualification tests for the partial discharge resistant electrical insulation systems (Type II) used in rotating electrical machines fed from voltage converters
    旋转电机 电压型变频器供电的旋转电机耐局部放电电气绝缘结构(Ⅱ型)的鉴定试验
    China National Standards

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    GB/T 22703-2019 Qipao
    旗袍
    China National Standards

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    GB/T 22701-2019 Rules of testing and inspection for professional clothing
    职业服装检验规则
    China National Standards

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    GB/T 22649-2019 Aluminium and aluminium alloys foil for container
    铝及铝合金容器箔
    China National Standards

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    GB/T 22327-2019 Walnut oil
    核桃油
    China National Standards

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    GB/T 22135-2019 Commissioning of electrical,instrumentation and control systems in the process industry—Specific phases and milestones
    流程工业中电气、仪表和控制系统的试车 各特定的阶段和里程碑
    China National Standards

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    GB/T 21839-2019 Test methods of steel for prestressing concrete
    预应力混凝土用钢材试验方法
    China National Standards

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    GB/T 21655.2-2019 Textiles—Evaluation of absorption and quick-drying—Part 2:Method for moisture management tests
    纺织品 吸湿速干性的评定 第2部分: 动态水分传递法
    China National Standards

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    GB/T 21327-2019 Evaporator of water surface
    水面蒸发器
    China National Standards

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    GB/T 21114-2019 Refractories—Chemical analysis by X-ray fluorescence(XRF)—Fused cast-bead method
    耐火材料 X射线荧光光谱化学分析 熔铸玻璃片法
    China National Standards

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    GB/T 20975.31-2019 Methods for chemical analysis of aluminium and aluminium alloys—Part 31:Determination of phosphorus content—Molybdenum blue spectrophotometry
    铝及铝合金化学分析方法 第31部分:磷含量的测定 钼蓝分光光度法
    China National Standards

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    GB/T 20975.30-2019 Methods for chemical analysis of aluminium and aluminium alloys—Part 30:Determination of hydrogen content—Heating extraction-thermal conductivity method
    铝及铝合金化学分析方法 第30部分:氢含量的测定 加热提取热导法
    China National Standards

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    GB/T 20975.29-2019 Methods for chemical analysis of aluminium and aluminium alloys—Part 29:Determination of molybdenum content—Thiocyanate spectrophotometry
    铝及铝合金化学分析方法 第29部分:钼含量的测定 硫氰酸盐分光光度法
    China National Standards

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    GB/T 20975.28-2019 Methods for chemical analysis of aluminium and aluminium alloys—Part 28:Determination of cobalt content—Flame atomic absorption spectrometry
    铝及铝合金化学分析方法 第28部分:钴含量的测定 火焰原子吸收光谱法
    China National Standards

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    GB/T 20629.3-2019 Non-cellulosic papers for electrical purposes—Part 3: Unfilled aramid (aromatic polyamide) papers
    电气用非纤维素纸 第3部分:无填充聚芳酰胺纤维纸
    China National Standards

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    GB/T 20508-2019 Tantalum carbide powder
    碳化钽粉
    China National Standards

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    GB/T 20292-2019 Methods for measuring the performance of tumble dryers for household use
    家用滚筒式干衣机性能测试方法
    China National Standards

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    GB/T 20132-2019 Ships and marine technology—Low-location lighting(LLL) on passenger ships—Arrangement
    船舶和海上技术 客船低位照明 布置
    China National Standards

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    GB/T 20114-2019 Specific test methods for d.c. machines on conventional and rectifier-fed supplies
    普通电源或整流电源供电直流电机的特殊试验方法
    China National Standards

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    GB/T 19951-2019 Road vehicles—Disturbances test methods for electrical/electronic component from electrostatic discharge
    道路车辆 电气/电子部件对静电放电抗扰性的试验方法
    China National Standards

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    GB/T 19704-2019 Display and record of hydrometrical instruments
    水文仪器显示与记录
    China National Standards

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    GB/T 19624-2019 Safety assessment of in-service pressure vessels containing defects
    在用含缺陷压力容器安全评定
    China National Standards

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    GB/T 19289-2019 Methods of measurement of resistivity,density and stacking factor of electrical steel strip and sheet
    电工钢带(片)的电阻率、密度和叠装系数的测量方法
    China National Standards

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    GB/T 19012-2019 Quality management—Customer satisfaction—Guidelines for complaints handling in organizations
    质量管理 顾客满意 组织投诉处理指南
    China National Standards

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    GB/T 18921-2019 The reuse of urban recycling water—Water quality standard for scenic environment use
    城市污水再生利用 景观环境用水水质
    China National Standards

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    GB/T 18916.42-2019 :Norm of water intake—Part 42: Huangjiu production
    取水定额 第42部分:黄酒制造
    China National Standards

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    GB/T 18916.39-2019 Norm of water intake—Part 39: Coal to synthetic natural gas
    取水定额 第39部分:煤制合成天然气
    China National Standards

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    GB/T 18886-2019 Textiles-Tests for colour fastness-Colour fastness to saliva
    纺织品 色牢度试验 耐唾液色牢度
    China National Standards

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    GB/T 18869-2019 Determination of coliform in feeds
    饲料中大肠菌群的测定
    China National Standards

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    GB/T 18819-2019 Safety requirements for ship to ship transfer operation of petroleum
    船对船石油过驳安全作业要求
    China National Standards

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    GB/T 18497.2-2019 Characteristics of electric infrared emitters for industrial heating—Part 2: Mediumwave and longwave electric infrared emitters
    工业加热用电红外发射器的特性 第2部分:中长波电红外发射器
    China National Standards

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    GB/T 18497.1-2019 Characteristics of electric infrared emitters for industrial heating—Part 1: Shortwave electric infrared emitters
    工业加热用电红外发射器的特性 第1部分:短波电红外发射器
    China National Standards

    English PDF
    GB/Z 18039.1-2019 Electromagnetic compatibility—Environment—Description and classification of electromagnetic environments
    电磁兼容 环境 电磁环境的描述和分类
    China National Standards

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    GB/T 17889.6-2019 Ladders—Part 6: Mobile ladders with platform
    梯子 第6部分:可移动式平台梯
    China National Standards

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    GB/T 17760-2019 Inspection method for printed or dyed fabric surface defects
    印染布布面疵点检验方法
    China National Standards

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    GB/T 17626.5-2019 Electromagnetic compatibility—Testing and measurement techniques-Surge immunity test
    电磁兼容 试验和测量技术 浪涌(冲击)抗扰度试验
    China National Standards

    English PDF
    GB/Z 17624.4-2019 Electromagnetic compatibility—General—Historical rationale for the limitation of power-frequency conducted harmonic current emissions from equipment, in the frequency range up to 2 kHz
    电磁兼容 综述 2kHz内限制设备工频谐波电流传导发射的历史依据
    China National Standards

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    GB/T 17568-2019 Specifications for design construction and use of gamma irradiation facilities
    γ辐照装置设计建造和使用规范
    China National Standards

    English PDF
    GB/T 17101-2019 Hot-dip zinc or zinc-aluminium coated steel wires for bridge cables
    桥梁缆索用热镀锌或锌铝合金钢丝
    China National Standards

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    GB/T 17005-2019 General requirements for impressed current cathodic protection system of coastal structures
    滨海设施外加电流阴极保护系统通用要求
    China National Standards

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    GB/T 16886.3-2019 Biological evaluation of medical devices—Part 3: Tests for genotoxicity, carcinogenicity and reproductive toxicity
    医疗器械生物学评价 第3部分:遗传毒性、致癌性和生殖毒性试验
    China National Standards

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    GB/T 16597-2019 Analytical methods of metallurgical products—General rule for X-ray fluorescence spectrometric methods
    冶金产品分析方法 X射线荧光光谱法通则
    China National Standards

    English PDF
    GB/T 15335-2019 Determination of leakage rate and specific resistance for air duct
    风筒漏风率和风阻的测定方法
    China National Standards

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    GB/T 15166.1-2019 High-voltage alternating-current fuses—Part 1:Terminology
    高压交流熔断器 第1部分:术语
    China National Standards

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    GB/T 15076.3-2019 Methods for chemical analysis of tantalum and niobium—Part 3:Determination of copper content—Flame atomic absorption spectrometry
    钽铌化学分析方法 第3部分: 铜量的测定 火焰原子吸收光谱法
    China National Standards

    English PDF
    GB/T 14701-2019 Determination of vitamin B2 in feeds
    饲料中维生素B2的测定
    China National Standards

    English PDF

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