China National Standards

China Recommended GB Standards List


  •  China "Recommended" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/Z 41082.2-2023 Wheelchairs Part 2: Typical values and Recommended limit values of dimensions, mass and operating space measured according to GB/Z 18029.5 {译}
    轮椅车 第2部分:按GB/Z 18029.5测得的尺寸、质量和操作空间的典型值和推荐限制值
    China National Standards
    Recommended

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    GB/T 43412-2023 Recommended process specifications for resistance spot welding of metal sheets {译}
    金属薄板电阻点焊推荐工艺规范
    China National Standards
    Recommended

    English PDF
    GB/T 43321-2023 Recommended process specifications for brazing copper and copper alloys {译}
    铜及铜合金钎焊推荐工艺规范
    China National Standards
    Recommended

    English PDF
    GB/T 39139.2-2023 Shale gas—Environmental protection—Part 2: Recommended practices for environmental protection in production operations {译}
    页岩气 环境保护 第2部分:生产作业环境保护推荐作法
    China National Standards
    Recommended

    English PDF
    GB/T 37778-2019 Recommended process for laser beam welding on stainless steels
    不锈钢激光焊接推荐工艺规范
    China National Standards
    Recommended

    English PDF
    GB/T 21412.11-2019 Petroleum and natural gas industries—Design and operation of subsea production systems—Part 11:Recommended practice for flexible pipe
    石油天然气工业 水下生产系统的设计和操作 第11部分:挠性管系统的推荐作法
    China National Standards
    Recommended

    English PDF
    GB/T 7676.9-2017 Direct acting indicating analogue electrical measuring instruments and their accessories—Part 9:Recommended test methods
    直接作用模拟指示电测量仪表及其附件 第9部分:推荐的试验方法
    China National Standards
    Recommended

    English PDF
    GB/T 33508-2017 Recommended practice for riser fatigue
    立管疲劳推荐作法
    China National Standards
    Recommended

    English PDF
    GB/T 35177-2017 Recommended practice for analysis, design, installation, and testing of basic surface safety systems for offshore production platforms
    海上生产平台基本上部设施安全系统的分析、设计、安装和测试的推荐作法
    China National Standards
    Recommended

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    GB/T 31468-2015 Petroleum and natural gas industries—Pipeline transportation systems—Recommended practice for pipeline life extension
    石油天然气工业 管道输送系统 管道延寿推荐作法
    China National Standards
    Recommended

    English PDF
    GB/T 30971-2014 Software engineering―Recommended practice for the internet―Web site engineering, web site management, and web site life cycle
    软件工程 用于互联网的推荐实践 网站工程、网站管理和网站生存周期
    China National Standards
    Recommended

    English PDF
    GB/T 17389-2013 Recommended practice for the application of electrical submersible cable system
    潜油电泵电缆系统的应用
    China National Standards
    Recommended

    English PDF
    GB/T 29306.2-2012 Recommended methods for the determination of the dielectric properties of insulating materials at frequencies above 300 MHz - Part 2 : Resonance methods
    绝缘材料在300 MHz以上频率下介电性能测定方法 第2部分:谐振法
    China National Standards
    Recommended

    English PDF
    GB/T 29306.1-2012 Recommended methods for the determination of the dielectric properties of insulating materials at frequencies above 300 MHz - Part 1:General
    绝缘材料在300 MHz以上频率下介电性能测定方法 第1部分:总则
    China National Standards
    Recommended

    English PDF
    GB/T 17249.3-2012 Acoustics - Recommended practice for the design of low-noise workplaces containing machinery - Part 3: Sound propagation and noise prediction in workrooms
    声学 低噪声工作场所设计指南 第3部分:工作间内的声传播和噪声预测
    China National Standards
    Recommended

    English PDF
    GB/T 17390-2010 Recommended practice for electrical submersible pump teardown report
    潜油电泵拆卸报告的编写
    China National Standards
    Recommended

    English PDF
    GB/T 25078.2-2010 Acoustics - Recommended practice for the design of low-noise machinery and equipment - Part 2: Introduction to the physics of low noise design
    声学 低噪声机器和设备设计实施建议 第2部分:低噪声设计的物理基础
    China National Standards
    Recommended

    English PDF
    GB/T 25078.1-2010 Acoustics - Recommended practice for the design of low-noise machinery and equipment - Part 1: Planning
    声学 低噪声机器和设备设计实施建议 第1部分:规划
    China National Standards
    Recommended

    English PDF
    GB/T 24956-2010 Recommended practice for petroleum and natural gas industries - Drill stem design and operating limits
    石油天然气工业 钻柱设计和操作限度的推荐作法
    China National Standards
    Recommended

    English PDF
    GB/T 22264.8-2009 Mounted digital display electric measuring instruments - Part 8: Recommended test methods
    安装式数字显示电测量仪表 第8部分:推荐的试验方法
    China National Standards
    Recommended

    English PDF
    GB/T 24349.1-2009 Textile machinery and accessories - Cylindrical tubes - Part 1: Recommended main dimensions
    纺织机械与附件 圆柱形筒管 第1部分:主要尺寸推荐值
    China National Standards
    Recommended

    English PDF
    GB/T 22689-2008 Recommended test methods for determining the relative resistance of insulating materials to breakdown by surface discharges
    测定固体绝缘材料相对耐表面放电击穿能力的推荐试验方法
    China National Standards
    Recommended

    English PDF
    GB/T 14546-2008 Recommended practice for the design of DC auxiliary power system for nuclear power stations
    核电厂直流电力系统设计推荐实施方法
    China National Standards
    Recommended

    English PDF
    GB/Z 21713-2008 Recommended practice on characteristic of surges in low-voltage (1000 V and Less) AC Power circuits
    低压交流电源(不高于1000 V)中的浪涌特性
    China National Standards
    Recommended

    English PDF
    GB/T 985.4-2008 Recommended joint preparation for welding on clad steels
    复合钢的推荐坡口
    China National Standards
    Recommended

    English PDF
    GB/T 985.3-2008 Recommended joint preparation for gas-shield arc welding on aluminium and its alloys
    铝及铝合金气体保护焊的推荐坡口
    China National Standards
    Recommended

    English PDF
    GB/T 985.2-2008 Recommended joint preparation for submerged arc welding
    埋弧焊的推荐坡口
    China National Standards
    Recommended

    English PDF
    GB/T 985.1-2008 Recommended joint preparation for gas welding, manual metal arc welding, gas-shield arc welding and beam welding
    气焊、焊条电弧焊、气体保护焊和高能束焊的推荐坡口
    China National Standards
    Recommended

    English PDF
    GB/T 20224-2006 Determination of exposure index, ISO speed ratings, standard output sensitivity and Recommended exposure index for digital still cameras
    数码照相机曝光指数、ISO感光度值、标准输出灵敏度和推荐曝光指数的确定
    China National Standards
    Recommended

    English PDF
    GB/T 20160-2006 Recommended Practice for Testing Insulation Resistance of Rotating Machinery
    旋转电机绝缘电阻测试
    China National Standards
    Recommended

    English PDF
    GB/T 1409-2006 Recommended methods for the determination of the permittivity and dielectric dissipation factor of electrical insulating materials at power, audio and radio frequencies including meter wavelengths
    测量电气绝缘材料在工频、音频、高频(包括米波波长在内)下电容率和介质损耗因数的推荐方法
    China National Standards
    Recommended

    English PDF
    GB/T 19991-2005 Agricultural machinery - Equipment for sowing, planting, distributing fertilizers and spraying - Recommended working widths
    农业机械 播种、种植、施肥和喷雾机械 推荐工作幅宽
    China National Standards
    Recommended

    English PDF
    GB/T 20035.1-2005 Textile machinery and accessories -- Cones for cross winding -- Part 1: Recommended main dimensions
    纺织机械与附件 交叉卷绕用圆锥形筒管 第1部分:主要尺寸推荐值
    China National Standards
    Recommended

    English PDF
    GB/T 17860.2-1999 Electrical measuring instruments--X-t recorders--Part 2:Recommended additional test methods
    电测量仪器 X-t记录仪 第2部分:推荐的附加试验方法
    China National Standards
    Recommended

    English PDF
    GB/T 17387-1998 Recommended practice for the operation,maintenance and troubleshooting of electric submersible pump installations
    潜油电泵装置的操作、维护和故障检查
    China National Standards
    Recommended

    English PDF

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