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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 "R" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 20230-2022 Indium phosphide single cRystal
    磷化铟单晶
    China National Standards
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    GB/T 20229-2022 Gallium phosphide single cRystal
    磷化镓单晶
    China National Standards
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    GB/T 23021-2022 IntegRation of informatization and industrialization management systems—Maturity assessment for production equipment management capability
    信息化和工业化融合管理体系 生产设备管理能力成熟度评价
    China National Standards
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    GB/T 24146-2022 Rubber hoses and hose assemblies for use in oil burners—Specification
    用于油燃烧器的橡胶软管和软管组合件  规范
    China National Standards
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    GB/T 5577-2022 Specification foR the codification of synthetic rubber
    合成橡胶牌号规范
    China National Standards
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    GB/T 18944.2-2022 Flexible cellulaR polymeric materials—Sponge and expanded cellular rubber products—Specification—Part 2:Mouldings and extrusions
    柔性多孔聚合物材料  海绵和发泡橡胶制品  规范  第2部分:模制品与挤出制品
    China National Standards
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    GB/T 24141.2-2022 Rubber hoses and tubing for fuel circuits for internal combustion engines—Specification—Part 2: Gasoline fuels
    内燃机燃油管路用橡胶软管和纯胶管 规范 第2部分:汽油燃料
    China National Standards
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    GB/T 3286.11-2022 Methods foR chemical analysis of limestone and dolomite—Part 11: Determination of calcium oxide, magnesium oxide, silicon dioxide, aluminium oxide and iron oxide content—Wavelength dispersive X-ray fluorescence spectrometry (Fused cast bead method)
    石灰石及白云石化学分析方法 第11部分:氧化钙、氧化镁、二氧化硅、氧化铝及氧化铁含量的测定 波长色散X射线荧光光谱法(熔铸玻璃片法)
    China National Standards
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    GB/T 26655-2022 Compacted(veRmicular)graphite iron castings
    蠕墨铸铁件
    China National Standards
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    GB/T 3249-2022 Test method foR Fisher number of metal powders and related compounds
    金属及其化合物粉末费氏粒度的测定方法
    China National Standards
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    GB/T 9251-2022 Methods foR hydrostatic test of gas cylinders
    气瓶水压试验方法
    China National Standards
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    GB/T 15385-2022 Method foR hydraulic burst test of gas cylinder
    气瓶水压爆破试验方法
    China National Standards
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    GB/T 1455-2022 Test method foR shear properties of sandwich constructions or cores
    夹层结构或芯子剪切性能试验方法
    China National Standards
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    GB/T 41161-2022 Reciprocating internal combustion engines—Measurement method for combustion noise
    往复式内燃机 燃烧噪声测量方法
    China National Standards
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    GB/T 17926-2022 CompRessed natural gas cylinder valve for vehicle
    车用压缩天然气瓶阀
    China National Standards
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    GB/T 8334-2022 PeRiodic inspection and evaluation of liquefied petroleum steel gas cylinders
    液化石油气钢瓶定期检验与评定
    China National Standards
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    GB/T 5842-2022 Liquefied petRoleum steel gas cylinders
    液化石油气钢瓶
    China National Standards
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    GB/T 19427-2022 DeteRmination of 12 phenolic compounds in propolis— HPLC-MS/MS method and HPLC method
    蜂胶中12种酚类化合物含量的测定 液相色谱-串联质谱法和液相色谱法
    China National Standards
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    GB/T 27748.2-2022 StationaRy fuel cell power system—Part 2: Performance test methods
    固定式燃料电池发电系统 第2部分:性能试验方法
    China National Standards
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    GB/T 28817-2022 Single cell test methods foR polymer electrolyte fuel cell (PEFC)
    聚合物电解质燃料电池单电池测试方法
    China National Standards
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    GB/T 41162-2022 Alloy steel castings with special physical pRoperties
    特殊物理性能合金钢铸件
    China National Standards
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    GB/T 3871.18-2022 AgRicultural tractors—Test procedures—Part 18: Hydraulic power at tractor/implement interface
    农业拖拉机  试验规程  第18部分:拖拉机与机具接口处液压功率
    China National Standards
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    GB/T 3871.5-2022 AgRicultural tractors—Test procedures—Part 5: Turning and clearance diameters
    农业拖拉机  试验规程  第5部分:转向圆和通过圆直径
    China National Standards
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    GB/T 21944.1-2022 Special pRoducts of silicon carbide—Kiln furniture of reaction bonded silicon carbide—Part 1:Beams
    碳化硅特种制品  反应烧结碳化硅窑具  第1部分:方梁
    China National Standards
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    GB/T 2479-2022 Conventional abRasive—White fused alumina
    普通磨料  白刚玉
    China National Standards
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    GB/T 5988-2022 Refractory products—Determination of permanent change in dimensions on heating
    耐火材料  加热永久线变化试验方法
    China National Standards
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    GB/T 24622-2022 Guidance on the measuRement of hydrophobicity of insulator surfaces
    绝缘子表面憎水性测量导则
    China National Standards
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    GB/T 20733-2022 Digital cameRa—Vocabulary
    数码照相机 术语
    China National Standards
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    GB/T 22724-2022 Installation and equipment foR liquefied natural gas—Design of onshore installations
    液化天然气设备与安装 陆上装置设计
    China National Standards
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    GB/T 30501-2022 Geological evaluating methods foR tight sandstone gas
    致密砂岩气地质评价方法
    China National Standards
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    GB/T 25716-2022 Cold chambeR die casting machines for magnesium alloys
    镁合金冷室压铸机
    China National Standards
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    GB/T 23517-2022 Ruthenium on carbon catalyst
    钌炭
    China National Standards
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    GB/T 26409-2022 Mobile concRete pump
    流动式混凝土泵
    China National Standards
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    GB/T 41230-2022 DentistRy—Digitizing devices for CAD/CAM systems for indirect dental restorations—Test methods for assessing accuracy
    牙科学 间接牙科修复体CAD/CAM系统数字化设备 准确度评价试验方法
    China National Standards
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    GB/T 25069-2022 InfoRmation security techniques—Terminology
    信息安全技术 术语
    China National Standards
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    GB/T 8446.3-2022 Heat sinks foR power semiconductor devices—Part 3: Insulators and fasteners
    电力半导体器件用散热器  第3部分:绝缘件和紧固件
    China National Standards
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    GB/T 8446.2-2022 Heat sinks foR power semiconductor devices—Part 2: Measurement methods of thermal resistance and inlet-outlet fluid pressure drop
    电力半导体器件用散热器  第2部分:热阻和流阻测量方法
    China National Standards
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    GB/T 8446.1-2022 Heat sinks foR power semiconductor devices—Part 1: Radiators
    电力半导体器件用散热器  第1部分:散热体
    China National Standards
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    GB/T 17951-2022 GeneRal technical conditions of hard magnetic materials
    硬磁材料一般技术条件
    China National Standards
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    GB/T 16507.7-2022 WateR-tube Boilers - Part 7: Safety Appurtenances and Instruments
    水管锅炉  第7部分:安全附件和仪表
    China National Standards
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    GB/T 16507.6-2022 WateR-tube boilers—Part 6: Inspection, testing and acceptance
    水管锅炉  第6部分:检验、试验和验收
    China National Standards
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    GB/T 16507.4-2022 WateR-tube boilers—Part 4: Strength calculation of pressure parts
    水管锅炉  第4部分:受压元件强度计算
    China National Standards
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    GB/T 16507.3-2022 WateR-tube boilers—Part 3: Structure design
    水管锅炉  第3部分:结构设计
    China National Standards
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    GB/T 16507.2-2022 WateR-tube boilers—Part 2: Materials
    水管锅炉  第2部分:材料
    China National Standards
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    GB/T 16507.1-2022 WateR-tube boilers—Part 1: General requirements
    水管锅炉  第1部分:总则
    China National Standards
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    GB/T 41239-2022 Public telecom netwoRk—Requirements for vehicle information service
    公众电信网 汽车信息服务要求
    China National Standards
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    GB/T 41158.7-2022 ThRee-dimensional process planning for mechanical products—Part 7: Distribution requirements
    机械产品三维工艺设计 第7部分:发放要求
    China National Standards
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    GB/T 41158.3-2022 ThRee-dimensional process planning for mechanical products—Part 3: Model building
    机械产品三维工艺设计 第3部分:模型构建
    China National Standards
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    GB/T 41158.4-2022 ThRee-dimensional process planning for mechanical products—Part 4:Process symbol and annotation
    机械产品三维工艺设计 第4部分:工艺符号与标注
    China National Standards
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    GB/T 41158.6-2022 ThRee-dimensional process planning for mechanical products—Part 6:Data requirements
    机械产品三维工艺设计 第6部分:数据要求
    China National Standards
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    GB/T 41158.5-2022 ThRee-dimensional process planning for mechanical products—Part 5:Detailed design
    机械产品三维工艺设计 第5部分:详细设计
    China National Standards
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    GB/T 41158.1-2022 ThRee-dimensional process planning for mechanical products—Part 1:Terms and definitions
    机械产品三维工艺设计 第1部分:术语和定义
    China National Standards
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    GB/T 41235-2022 Specification foR interaction between internet of energy and energy storage system
    能源互联网与储能系统互动规范
    China National Standards
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    GB/T 41236-2022 Specification foR interaction between internet of energy and distributed resources
    能源互联网与分布式电源互动规范
    China National Standards
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    GB/T 23007-2022 IntegRation of informatization and industrialization management systems—Guidance for assessment grading
    信息化和工业化融合管理体系 评定分级指南
    China National Standards
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    GB/T 23006-2022 IntegRation of informatization and industrialization management systems—Requirements for enhanced capability grading
    信息化和工业化融合管理体系 新型能力分级要求
    China National Standards
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    GB/T 41373-2022 SeRvice specification of rural sanitation cleaning
    农村环卫保洁服务规范
    China National Standards
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    GB/T 41375-2022 Specification of constRuction and service for rural culture activity center
    农村文化活动中心建设与服务规范
    China National Standards
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    GB/T 41158.2-2022 ThRee-dimensional process planning for mechanical products—Part 2:General requirements
    机械产品三维工艺设计 第2部分:通用要求
    China National Standards
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    GB/T 41002-2022 GeneRal specification for childrens case and bag
    儿童箱包通用技术规范
    China National Standards
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    GB/T 4725-2022 Epoxide woven glass fabRic copper-clad laminated sheets for printed circuits
    印制电路用覆铜箔环氧玻纤布层压板
    China National Standards
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    GB/T 10644-2022 ElectRic heating food ovens
    电热食品烤炉
    China National Standards
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    GB/T 41234-2022 Specification of quality contRol of reference materials for RNA virus detection of aquatic animals—Armored RNA
    水生动物RNA病毒核酸检测参考物质质量控制规范 假病毒
    China National Standards
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    GB/T 17737.8-2022 Coaxial communication cables—PaRt 8: Sectional specification for semi-flexible cables with polytetrafluoroethylene (PTFE) dielectric
    同轴通信电缆 第8部分:聚四氟乙烯绝缘半柔电缆分规范
    China National Standards
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    GB/T 17737.801-2022 Coaxial communication cables—PaRt 8-1: Blank detail specification for semi-flexible cables with polytetrafluoroethylene (PTFE) dielectric
    同轴通信电缆 第8-1部分:聚四氟乙烯绝缘半柔电缆空白详细规范
    China National Standards
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    GB/T 41233-2022 FRozen surimi-based product
    冻鱼糜制品
    China National Standards
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    GB/T 41369-2022 Quality evaluation of compRehensive performance of units operation of small hydropower stations
    小型水电站机组运行综合性能质量评定
    China National Standards
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    GB/T 26982-2022 DeteRmination of wax content in crude oil
    原油蜡含量的测定
    China National Standards
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    GB/T 19145-2022 DeteRmination for total organic carbon in sedimentary rock
    沉积岩中总有机碳测定
    China National Standards
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    GB/T 16931-2022 Classification of winteR para sports athletes
    残疾人冬季运动项目运动员分级
    China National Standards
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    GB 9706.222-2022 Medical electRical equipment - Part 2-22: Particular requirements for the basic safety and essential performance of laser equipment for surgical, orthopedic, therapeutic and diagnostic use
    医用电气设备 第2-22部分:外科、整形、治疗和诊断用激光设备的基本安全和基本性能专用要求
    China National Standards
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    GB/T 19836-2019 ElectRic vehicle instrument "No. 1 Amendment"
    电动汽车仪表《第1号修改单》
    China National Standards
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    GB/T 3795-2014 FeRromanganese "Amendment No. 1"
    锰铁《第1号修改单》
    China National Standards
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    GB/T 29461-2012 No. 1 Amendment List foR Ultrasonic Testing of Polyethylene Pipeline Electrofusion Joints
    聚乙烯管道电熔接头超声检测《第1号修改单》
    China National Standards
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    GB/T 23529-2009 TRehalose "Amendment No. 2"
    海藻糖《第2号修改单》
    China National Standards
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    GB/T 41353-2022 Remanufacturing Guide for Life Cycle Cost Analysis of Mechanical Products
    再制造 机械产品寿命周期费用分析导则
    China National Standards
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    GB/T 41352-2022 Remanufacturing General Principles of Quality Evaluation of Mechanical Products
    再制造 机械产品质量评价通则
    China National Standards
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    GB/T 41331-2022 DeteRmination of Arsenic, Mercury, Antimony and Selenium in Dye Products - Atomic Fluorescence Spectrometry
    染料产品中砷、汞、锑、硒的测定 原子荧光光谱法
    China National Standards
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    GB/T 41308-2022 Guidelines foR performance evaluation of heat storage systems in solar thermal power stations
    太阳能热发电站储热系统性能评价导则
    China National Standards
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    GB/T 41354-2022 HydRaulic Transmission Seamless or Welded Plain End Precision Steel Tube Dimensions and Nominal Pressures
    液压传动  无缝或焊接型的平端精密钢管  尺寸与公称压力
    China National Standards
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    GB/T 41245-2022 PRoject, Programme and Portfolio Management Governance Guide
    项目、项目群和项目组合管理  治理指南
    China National Standards
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    GB/T 41246-2022 PRoject, Program and Portfolio Management Program Management Guide
    项目、项目群和项目组合管理  项目群管理指南
    China National Standards
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    GB/T 41355-2022 MachineRy safety Dynamic safety distance between autonomous mobile machinery and human body Determination method
    机械安全  自主移动式机械与人体之间的动态安全距离  确定方法
    China National Standards
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    GB/T 41374-2022 Village AffaiRs Management Basic Terms and Classification of Matters
    村务管理 基础术语与事项分类
    China National Standards
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    GB/T 41350-2022 Remanufacturing Energy saving and emission reduction evaluation index and calculation method
    再制造 节能减排评价指标及计算方法
    China National Standards
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    GB/T 41346.1-2022 Safety of machineRy - Safety protection for the transfer of machinery and equipment - Part 1: Structural design criteria
    机械安全 机械装备转运安全防护 第1部分:结构设计准则
    China National Standards
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    GB/T 41344.4-2022 MachineRy Safety Risk Warning Part 4: Measures
    机械安全 风险预警 第4部分:措施
    China National Standards
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    GB/T 41344.3-2022 Safety of machineRy - Risk warning - Part 3: Classification
    机械安全 风险预警 第3部分:分级
    China National Standards
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    GB/T 41344.2-2022 Safety of machineRy - Risk warning - Part 2: Monitoring
    机械安全 风险预警 第2部分:监测
    China National Standards
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    GB/T 41344.1-2022 Safety of machineRy - Risk warning - Part 1: General
    机械安全 风险预警 第1部分:通则
    China National Standards
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    GB/T 41346.2-2022 Safety of machineRy-Transportation safety protection of machinery and equipment-Part 2: Safety requirements for tensioning devices
    机械安全 机械装备转运安全防护 第2部分:拉紧装置安全要求
    China National Standards
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    GB/T 41351-2022 Safety of machineRy - Safety-related wireless control devices - General specifications
    机械安全 安全相关无线控制装置 通用技术条件
    China National Standards
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    GB/T 41347-2022 Test method foR rub resistance of flexible packaging materials
    柔性包装材料耐揉搓性能的测试方法
    China National Standards
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    GB/T 41356-2022 SupeRabrasive products - Test method for cutting performance of diamond circular saw blades
    超硬磨料制品  金刚石圆锯片切割性能测试方法
    China National Standards
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    GB/T 41357-2022 SupeRabrasive Products Vitrified CBN Grinding Wheels for Camshaft and Crankshaft Grinding
    超硬磨料制品  凸轮轴和曲轴磨削用陶瓷结合剂立方氮化硼砂轮
    China National Standards
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    GB/T 41311.1-2022 Acoustics - DescRibe the quantity of underwater noise from ships and methods of measurement - Part 1: Requirements for precision measurements in deep water for comparison purposes
    声学 描述船舶水下噪声的量及其测量方法 第1部分:用于比对目的的深水精密测量要求
    China National Standards
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    GB/T 41335-2022 Nickel PowdeR for Additive Manufacturing
    增材制造用镍粉
    China National Standards
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    GB/T 41276-2022 Limits and detection methods of PhosphoRus and its analogues in organophosphorus insecticides
    有机磷类杀虫剂中治螟磷及其类似物限量及检测方法
    China National Standards
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    GB/T 41306-2022 GeneRal Requirements for Internet-Based Personal Knowledge Services
    基于互联网的个人知识服务通用要求
    China National Standards
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    GB/T 41304.2-2022 Knowledge Management Methods and Tools PaRt 2: Designing Rational Knowledge Modeling
    知识管理方法和工具 第2部分:设计理性知识建模
    China National Standards
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