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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 "separate" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 40548-2021 Technical specification of separate layers pressure control and combined layers drainage for coalbed methane wells
    煤层气井分层控压合层排采技术规范
    China National Standards
    separate

    English PDF
    GB/T 40463-2021 Machanically separated meat
    机械分离肉
    China National Standards
    separate

    English PDF
    GB/T 23540-2021 Coated abrasives - Flap wheels with incorporated flanges or separate flanges
    涂附磨具 装有卡盘或未装卡盘的砂页轮
    China National Standards
    separate

    English PDF
    GB/T 15544.4-2017 Short-circuit current calculation in three-phase a.c.systems—Part 4: Currents during two separate simultaneous line-to-earth short circuits and partial short-circuit currents flowing through earth
    三相交流系统短路电流计算 第4部分:同时发生两个独立单相接地故障时的电流以及流过大地的电流
    China National Standards
    separate

    English PDF
    GB/T 34861-2017 Specific methods for determining separate losses of large machines from tests
    确定大电机各项损耗的专用试验方法
    China National Standards
    separate

    English PDF
    GB/Z 21743-2008 Stationary proton exchange membrane fuel cell power system (separate) - Tests methods for the performance
    固定式质子交换膜燃料电池发电系统(独立型)性能试验方法
    China National Standards
    separate

    English PDF
    GB/T 25299-2010 Resistance welding equipment - Particular specfications applicable to transformers with two separate secondary windings for multi-spot welding, as used in the automobile industry
    电阻焊设备 汽车工业中使用的具有两个独立次级线圈的多点焊变压器特殊技术条件
    China National Standards
    separate

    English PDF
    GB/T 24602-2009 Disposal of sludge from municipal wastewater treatment plant - Quality of sludge used in separate incineration
    城镇污水处理厂污泥处置 单独焚烧用泥质
    China National Standards
    separate

    English PDF
    GB/T 23540-2009 Coated abrasives - Flap wheels with incorporated flanges or separate flanges
    涂附磨具 装有卡盘或未装卡盘的页轮
    China National Standards
    separate

    English PDF
    GB/T 20060-2011 Rolling bearings - Cylindrical roller bearings,separate thrust collars - Boundary dimensions
    滚动轴承 圆柱滚子轴承 可分离斜挡圈 外形尺寸
    China National Standards
    separate

    English PDF
    GB/T 15798-2009 Rules for investigation and forecast of the armyworm[Pseudaletia(Mythimna)separate Walker]
    粘虫测报调查规范
    China National Standards
    separate

    English PDF
    GB/T 13953-1992 Test methods of explosion-proof performance for explosion-proof applied TV equipment with separate type
    隔爆型防爆应用电视设备防爆性能试验方法
    China National Standards
    separate

    English PDF
    GB 13140.4-2008 Connecting devices for low voltage circuits for household and similar purposes - Part 2: Particular requirements for connecting devices as separate entities with insulation piercing clamping units
    家用和类似用途低压电路用的连接器件 第2部分:作为独立单元的带刺穿绝缘型夹紧件的连接器件的特殊要求
    China National Standards
    separate

    English PDF
    GB 13140.3-2008 Connecting devices for low voltage circuitsfor household and similar purposes - Part 2: Particular requirements for connecting devices as separate entities with screwless-type clamping units
    家用和类似用途低压电路用的连接器件 第2部分:作为独立单元的带无螺纹型夹紧件的连接器件的特殊要求
    China National Standards
    separate

    English PDF
    GB 13140.2-2008 Connecting devices for low voltage circuits for household and similar purposes - Part 2: Particular requirements for connecting devices as separate entities with screw-type clamping units
    家用和类似用途低压电路用的连接器件 第2部分:作为独立单元的带螺纹型夹紧件的连接器件的特殊要求
    China National Standards
    separate

    English PDF

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