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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 23952-2009 InoRganic chemicals for industrial use - General method for the determination of total nitrogen content - Distillation-acid-base titrations method
    无机化工产品中总氮含量测定的通用方法 蒸馏-酸碱滴定法
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    GB/T 23951-2009 InoRganic chemicals for industrial use - General method for the determination of residue after ignition
    无机化工产品中灼烧残渣测定通用方法
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    GB/T 23950-2009 InoRganic chemicals for industrial use - General method for determination of heavy metals
    无机化工产品中重金属测定通用方法
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    GB/T 23949-2009 InoRganic chemicals for industrial use - General method for the determination of dry residue after evaporation
    无机化工产品中蒸发残渣测定通用方法
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    GB/T 23948-2009 InoRganic chemicals for industrial use - General method for the determination of water insoluble matter
    无机化工产品中水不溶物测定通用方法
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    GB/T 23947.2-2009 InoRganic chemicals for industrial use - General method for the determination of arsenic content - Part 2: Gutzeit method
    无机化工产品中砷测定的通用方法 第2部分:砷斑法
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    GB/T 23947.1-2009 InoRganic chemicals for industrial use - General method for determination of arsenic - Part 1: Silver diethyldithiocarbamate photometric method
    无机化工产品中砷测定的通用方法 第1部分:二乙基二硫代氨基甲酸银光度法
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    GB/T 23946-2009 InoRganic chemicals for industrial use - General method for the determination of lead content - Atomic absorption spectrometry
    无机化工产品中铅含量测定通用方法 原子吸收光谱法
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    GB/T 23945-2009 InoRganic chemicals for industrial use - General method for the determination of chloride content - Visible turbidimetric method
    无机化工产品中氯化物含量测定的通用方法 目视比浊法
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    GB/T 23944-2009 InoRganic chemicals for products use - General method for the determination of aluminium - Chromazurol S-spectrophotometric method
    无机化工产品中铝测定的通用方法 铬天青S分光光度法
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    GB/T 23943-2009 InoRganic chemicals for industrial use - General method for the determination of chromium(Ⅵ) content - 1,5-diphenylcarbohydrazide spectrophotometric method
    无机化工产品中六价铬含量测定的通用方法 二苯碳酰二肼分光光度法
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    GB/T 23942-2009 Chemical Reagent - General rules for inductively coupled plasma atomic emission spectrometry
    化学试剂 电感耦合等离子体原子发射光谱法通则
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    GB/T 2394-2013 DispeRse dyestuff - Determination of shade and relative strength
    分散染料 色光和强度的测定
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    GB/T 23941-2009 Analytical methods of calcium chloRide for industrial use
    工业氯化钙分析方法
    China National Standards
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    GB/T 23940-2009 Analytical methods of peRsulfate products for industrial use
    工业过硫酸盐产品的分析方法
    China National Standards
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    GB/T 23939-2009 Ammonium peRsulfate for industrial use
    工业过硫酸铵
    China National Standards
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    GB/T 23938-2009 High puRity carbon dioxide
    高纯二氧化碳
    China National Standards
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    GB/T 23935-2009 Design of cylindRical helical springs
    圆柱螺旋弹簧设计计算
    China National Standards
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    GB/T 23934-2015 Hot foRmed helical compression springs—Technical requirement
    热卷圆柱螺旋压缩弹簧 技术条件
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    GB/T 23934-2009 Hot coiled helical compRession springs - Technical specifications
    热卷圆柱螺旋压缩弹簧 技术条件
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    GB/T 23933-2009 Mangnesium slag poRtland cement
    镁渣硅酸盐水泥
    China National Standards
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    GB/T 23932-2009 Double skin metal faced insulating panels foR building
    建筑用金属面绝热夹芯板
    China National Standards
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    GB/T 23931-2009 TRi-wheel vehicles - Test method
    三轮汽车 试验方法
    China National Standards
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    GB/T 23930-2009 TRi-wheel vehicles and low-speed goods vehicles - Steering gear
    三轮汽车和低速货车 转向器
    China National Standards
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    GB/T 23929-2009 TRi-wheel vehicles and low-speed goods vehicles - Driving axle
    三轮汽车和低速货车 驱动桥
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    GB/T 23928-2009 Low-speed goods vehicles - FRont axle mounting dimensions
    低速货车 前轴连接尺寸
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    GB/T 23927-2009 TRi-wheel vehicles and low-speed goods vehicles - Mechanical transmissions
    三轮汽车和低速货车 机械式变速器
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    GB/T 23926-2009 TRi-wheel vehicles and low-speed goods vehicles - Brakes
    三轮汽车和低速货车 行车制动器
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    GB/T 23925-2009 TRi-wheel vehicles and low-speed goods vehicles - Leaf spring
    三轮汽车和低速货车 钢板弹簧
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    GB/T 23924-2009 TRi-wheel vehicles and low-speed goods vehicles - Dry friction clutch
    三轮汽车和低速货车 干摩擦式离合器
    China National Standards
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    GB/T 23923-2009 TRi-wheel vehicles and low-speed goods vehicles - Generator
    三轮汽车和低速货车 发电机
    China National Standards
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    GB/T 23922-2009 TRi-wheel vehicles and low-speed goods vehicles - Manufacturer’s plate
    三轮汽车和低速货车 标牌
    China National Standards
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    GB/T 2392-2014 Dyes―DeteRmination of thermo stability
    染料 热稳定性的测定
    China National Standards
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    GB/T 23921-2009 TRi-wheel vehicles and low-speed goods vehicles - Axle shaft
    三轮汽车和低速货车 半轴
    China National Standards
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    GB/T 23920-2009 TRi-wheel vehicles and low-speed goods vehicles - Determination method of maximum speed
    三轮汽车和低速货车 最高车速测定方法
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    GB/T 23919-2009 TRi-wheel vehicles and low-speed goods vehicles - Shock absorbers
    三轮汽车和低速货车 减振器
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    GB/T 23918-2009 TRi-wheel vehicles - Location,maximum actuating forces and operating method of controls
    三轮汽车 操纵机构的位置、最大操纵力和操纵方法
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    GB/T 23916-2009 Low-speed goods vehicles - Location,maximum actuating foRces and operating method of controls
    低速货车 操纵机构的位置、最大操纵力和操纵方法
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    GB/T 23915-2009 Low-speed goods vehicles - OpeRating position dimensions of driver
    低速货车 驾驶员操作位置尺寸
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    GB/T 23914.2-2009 Load Restraint assemblies on road vehicles - Safety - Part 2: Web lashing assembly made from synthetic fibres
    道路车辆装载物固定装置 安全性 第2部分:合成纤维栓紧带总成
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    GB/T 23913.6-2009 FiRe-resisting compartment of composite rock wool panel - Part 6: Detail of installation
    复合岩棉板耐火舱室 第6部分:安装节点
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    GB/T 23913.5-2009 FiRe-resisting compartment of composite rock wool panel - Part 5: Plastic decoration parts
    复合岩棉板耐火舱室 第5部分:塑料装饰件
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    GB/T 23913.4-2009 FiRe-resisting compartment of composite rock wool panel - Part 4: Profile
    复合岩棉板耐火舱室 第4部分:构架件
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    GB/T 23913.3-2009 FiRe-resisting compartment of composite rock wool panel - Part 3: Fire door
    复合岩棉板耐火舱室 第3部分:防火门
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    GB/T 23913.2-2009 FiRe-resisting compartment of composite rock wool panel - Part 2: Ceiling panel
    复合岩棉板耐火舱室 第2部分:天花板
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    GB/T 23913.1-2009 FiRe-resisting compartment of composite rock wool panel - Part 1: Lining panel,partition panel and corner panel
    复合岩棉板耐火舱室 第1部分:衬板、隔板和转角板
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    GB/T 23912-2009 Non-destRuctive testing - Practice for immersed ultrasonic testing by the reflection method using pulsed longitudinal waves
    无损检测 液浸式超声纵波脉冲反射检测方法
    China National Standards
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    GB/T 2391-2014 Reactive dyes―Determination of degree of fixation
    反应染料 固色率的测定
    China National Standards
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    GB/T 23911-2009 Non-destRuctive testing - Blocks for penetrant testing
    无损检测 渗透检测用试块
    China National Standards
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    GB/T 23910-2009 Non-destRuctive testing - Metal intensifying screens for radiographic testing
    无损检测 射线照相检测用金属增感屏
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    GB/T 23909.3-2009 Non-destRuctive testing - Radioscopic testing - Part 3: General principles of radioscopic testing of metallic materials by X- and gamma rays
    无损检测 射线透视检测 第3部分:金属材料X和伽玛射线透视检测总则
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    GB/T 23909.2-2009 Non-destRuctive testing - Radioscopic testing - Part 2: Check of long term stability of imaging devices
    无损检测 射线透视检测 第2部分:成像装置长期稳定性的校验
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    GB/T 23909.1-2009 Non-destRuctive testing - Radioscopic testing - Part 1: Quantitative measurement of imaging properties
    无损检测 射线透视检测 第1部分:成像性能的定量测量
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    GB/T 23908-2009 Non-destRuctive testing - Practice for ultrasonic pulse-echo straight-beam testing by the contact method
    无损检测 接触式超声脉冲回波直射检测方法
    China National Standards
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    GB/T 23907-2009 Non-destRuctive testing - Shims for magnetic particle testing
    无损检测 磁粉检测用试片
    China National Standards
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    GB/T 23906-2009 Non-destRuctive testing - Rings for magnetic particle testing
    无损检测 磁粉检测用环形试块
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    GB/T 23905-2009 Non-destRuctive testing - Blocks for ultrasonic testing
    无损检测 超声检测用试块
    China National Standards
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    GB/T 23904-2009 Non-destRuctive testing - Test method for ultrasonic testing by surface wave
    无损检测 超声表面波检测方法
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    GB/T 23903-2009 Resolution indicators for ray image
    射线图像分辨力测试计
    China National Standards
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    GB/T 23902-2009 Non-destRuctive testing - Ultrasonic examination - Time-of-flight diffraction technique as a method for detection and sizing of discontinuities
    无损检测 超声检测 超声衍射声时技术检测和评价方法
    China National Standards
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    GB/T 2390-2013 Dyes - DeteRmination of pH value
    染料 pH值的测定
    China National Standards
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    GB/T 23901.5-2009 Non-destRuctive testing - Image quality of radiographs - Part 5: Image quality indicators (duplex wire type) - Determination of image unsharpness value
    无损检测 射线照相底片像质 第5部分:双线型像质计 图像不清晰度的测定
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    GB/T 23901.4-2009 Non-destRuctive testing - Image quality of radiographs - Part 4: Experimental evaluation of image quality values and image quality tables
    无损检测 射线照相底片像质 第4部分:像质指数和像质表的实验评价
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    GB/T 23901.3-2009 Non-destRuctive testing - Image quality of radiographs - Part 3: Image quality classes for ferrous metals
    无损检测 射线照相底片像质 第3部分:黑色金属像质分类
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    GB/T 23901.2-2009 Non-destRuctive testing - Image quality of radiographs - Part 2: Image quality indicators (step/hole type) - Determination of image quality value
    无损检测 射线照相底片像质 第2部分:阶梯孔型像质计 像质指数的测定
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    GB/T 23901.1-2009 Non-destRuctive testing - Image quality of radiographs - Part 1: Image quality indicators (wire type) - Determination of image quality value
    无损检测 射线照相底片像质 第1部分:线型像质计 像质指数的测定
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    GB/T 23900-2009 Non-destRuctive testing - Practice for measuring ultrasonic velocity in materials
    无损检测 材料超声速度测量方法
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    GB/T 239.2-2012 Metallic mateRials - Wire - Part 2: Reverse torsion test
    金属材料 线材 第2部分:双向扭转试验方法
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    GB/T 239.1-2012 Metallic mateRials - Wire - Part 1: Simple torsion test
    金属材料 线材 第1部分:单向扭转试验方法
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    GB/T 23899-2009 OveRall energy consumption for parquet production
    实木复合地板生产综合能耗
    China National Standards
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    GB/T 23898-2009 Wood-based panel foR wooden flat pallets
    木质平托盘用人造板
    China National Standards
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    GB/T 23897-2009 Packing,tRansportation and storage of major cut flowers
    主要切花产品包装、运输、贮藏
    China National Standards
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    GB/T 23896-2009 Plain beaRings - Quality assurance of thin - Walled half bearings - Design FMEA
    滑动轴承 薄壁轴瓦质量保证 设计阶段的失效模式和效应分析(FMEA)
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    GB/T 23895-2009 Plain beaRings - Quality assurance of thin-walled half bearings - Selective assembly of bearings to achieve a narrow clearance
    滑动轴承 薄壁轴瓦质量保证 缩小轴承间隙范围的选择装配
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    GB/T 23894-2009 Plain beaRing - Copper alloy bearing with solid lubricant
    滑动轴承 铜合金镶嵌固体润滑轴承
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    GB/T 23893-2009 TheRmoplastic polymers for plain bearings - Classification and designation
    滑动轴承用热塑性聚合物 分类和标记
    China National Standards
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    GB/T 2389-2013 Reactive dyes—Determination of relative content of hydrolised dye comparatively standard sample
    反应染料 水解染料与标准样品相对含量的测定
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    GB/T 23892.3-2009 Plain beaRings - Hydrodynamic plain tilting pad thrust bearings under steady-state conditions - Part 3: Guide values for the calculation of tilting pad thrust bearings
    滑动轴承 稳态条件下流体动压可倾瓦块止推轴承 第3部分:可倾瓦块止推轴承计算的许用值
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    GB/T 23892.2-2009 Plain beaRings - Hydrodynamic plain tilting pad thrust bearings under steady-state conditions - Part 2: Functions for calculation of tilting pad thrust bearings
    滑动轴承 稳态条件下流体动压可倾瓦块止推轴承 第2部分:可倾瓦块止推轴承的计算函数
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    GB/T 23892.1-2009 Plain beaRings - Hydrodynamic plain tilting pad thrust bearings under steady-state conditions - Part 1: Calculation of tilting pad thrust bearings
    滑动轴承 稳态条件下流体动压可倾瓦块止推轴承 第1部分:可倾瓦块止推轴承的计算
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    GB/T 23891.3-2009 Plain beaRings - Hydrodynamic plain thrust pad bearings under steady-state conditions - Part 3: Guide values for the calculation of thrust pad bearings
    滑动轴承 稳态条件下流体动压瓦块止推轴承 第3部分:瓦块止推轴承计算的许用值
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    GB/T 23891.2-2009 Plain beaRings - Hydrodynamic plain thrust pad bearings under steady-state conditions - Part 2: Functions for the calculation of thrust pad bearings
    滑动轴承 稳态条件下流体动压瓦块止推轴承 第2部分:瓦块止推轴承的计算函数
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    GB/T 23891.1-2009 Plain beaRings - Hydrodynamic plain thrust pad bearings under steady-state conditions - Part 1: Calculation of thrust pad bearings
    滑动轴承 稳态条件下流体动压瓦块止推轴承 第1部分:瓦块止推轴承的计算
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    GB/T 23890-2009 Rapid determination of erucic acid and glucosinolate in rapeseed - Photometry
    油菜籽中芥酸及硫苷的测定 分光光度法
    China National Standards
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    GB/T 23889-2009 Specifications of aiR source heat pump assisted domestic solar water heating systems
    家用空气源热泵辅助型太阳能热水系统技术条件
    China National Standards
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    GB/T 23888-2009 ContRoller for domestic solar water heating system
    家用太阳能热水系统控制器
    China National Standards
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    GB/T 23887-2009 GeneRal good manufacturing practice for food packaging containers and materials factory
    食品包装容器及材料生产企业通用良好操作规范
    China National Standards
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    GB/T 23886-2009 DeteRmination of nacre thickness - Optical coherence tomography
    珍珠珠层厚度测定方法 光学相干层析法
    China National Standards
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    GB/T 23885-2009 Jadeite gRading
    翡翠分级
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    GB/T 23884-2009 DeteRmination of biogenic amines in animal-derived feeds - High performance liquid chromatography
    动物源性饲料中生物胺的测定 高效液相色谱法
    China National Standards
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    GB/T 23883-2009 DeteRmination of ricinine in feeds - High performance liquid chromatography
    饲料中蓖麻碱的测定 高效液相色谱法
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    GB/T 23882-2009 DeteRmination of L-Ascorbyl -2-monophosphate in feeds - High performance liquid chromatography
    饲料中L-抗坏血酸-2-磷酸酯的测定 高效液相色谱法
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    GB/T 23881-2009 DeteRmination of feed cellulase activity - Filter paper assay method
    饲用纤维素酶活性的测定 滤纸法
    China National Standards
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    GB/T 23880-2009 Feed additive - Sodium chloRide
    饲料添加剂 氯化钠
    China National Standards
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    GB/T 23877-2009 DeteRmination of citric acid,fumaric acid and lactic acid in feed acidifier - High performance liquid chromatography
    饲料酸化剂中柠檬酸、富马酸和乳酸的测定 高效液相色谱法
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    GB/T 23876-2009 Feed additive - L-caRnitine hydrochloride
    饲料添加剂 L-肉碱盐酸盐
    China National Standards
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    GB/T 23875-2009 SpRay-dried animal blood cells for feedstuffs
    饲料用喷雾干燥血球粉
    China National Standards
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    GB/T 23874-2009 DeteRmination of xylanase activity in feed additives - Spectrophotometric method
    饲料添加剂木聚糖酶活力的测定 分光光度法
    China National Standards
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    GB/T 23873-2009 DeteRmination of maduramicin ammonium in feeds
    饲料中马杜霉素铵的测定
    China National Standards
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    GB/T 2387-2013 Reactive dyes - Determination of shade and relative strength
    反应染料 色光和强度的测定
    China National Standards
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