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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 "At" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 15726-2021 Glassware一Stress examinAtion methods
    玻璃仪器 内应力检验方法
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    GB/T 15596-2021 Plastics—DeterminAtion of changes in colour and variations in properties after exposure to glass-filtered solar radiation, natural weathering or laboratory radiation sources
    塑料 在玻璃过滤后太阳辐射、自然气候或实验室辐射源暴露后颜色和性能变化的测定
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    GB/T 15382-2021 General specificAtions of gas cylinder valves
    气瓶阀通用技术要求
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    GB/T 15224.2-2021 ClassificAtion for quality of coal—Part 2: Sulfur content
    煤炭质量分级 第2部分:硫分
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    GB/T 15104-2021 DecorAtive veneered wood-based panel
    装饰单板贴面人造板
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    GB/T 15078-2021 Testing method for contact resistance of precious metals electrical contact mAterials
    贵金属电触点材料接触电阻的测量方法
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    GB/T 14949.2-2021 Manganese ores—DeterminAtion of nickel content—Flame atomic absorption spectrometric method
    锰矿石 镍含量的测定 火焰原子吸收光谱法
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    GB/T 14949.11-2021 Manganese ores—DeterminAtion of carbon content—Gravimetric method and infrared absorption method
    锰矿石 碳含量的测定 重量法和红外线吸收法
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    GB/T 14637-2021 DeterminAtion of copper,iron and zinc in industrial circulating cooling water and scale—Atomic absorption spectrometric method
    工业循环冷却水及水垢中铜、铁、锌的测定 原子吸收光谱法
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    GB/T 14636-2021 DeterminAtion of calcium and magnesium in industrial circulating cooling water and scale—Atomic absorption spectrometric method
    工业循环冷却水及水垢中钙、镁的测定 原子吸收光谱法
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    GB/T 14527-2021 Compound dampling isolAtor and compound damper
    复合阻尼隔振器和复合阻尼器
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    GB/T 14172-2021 Bench test methods of stAtic roll stability for motor vehicles, trailers and combination vehicles
    汽车、挂车及汽车列车静侧倾稳定性台架试验方法
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    GB/T 12810-2021 LaborAtory glassware—Capacity methods testing and use of volumetric instruments
    实验室玻璃仪器 玻璃量器的容量校准和使用方法
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    GB/T 12639-2021 Methods of in-orbit testing for GEO communicAtion satellite payload performance
    地球同步轨道通信卫星有效载荷在轨测试方法
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    GB/T 11701-2021 The general rules for marine accomodAtion ladders
    船用舷梯的基本规定
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    GB/T 10836-2021 Shipboard multifunctional incinerAtors
    船用多功能焚烧炉
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    GB/T 10812-2021 Pierced decorAtion domestic porcelain
    玲珑日用瓷器
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    GB/T 10801.1-2021 Moulded polystyrene foam for thermal insulAtion(EPS)
    绝热用模塑聚苯乙烯泡沫塑料(EPS)
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    GB/T 10715-2021 Belt drives—V-ribbed belts, joined V-belts and V-belts including wide section belts and hexagonal belts—Electrical conductivity of antistAtic belts: Characteristics and methods of test
    带传动 多楔带、联组V带及包括宽V带、六角带在内的单根V带 抗静电带的导电性:要求和试验方法
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    GB/T 10125-2021 Corrosion tests in artificial Atmospheres—Salt spray tests
    人造气氛腐蚀试验 盐雾试验
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    GB/T 10054.1-2021 Builders' hoists for goods—Part 1: Hoists with accessible plAtforms
    货用施工升降机 第1部分:运载装置可进人的升降机
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    GB/T 9239.12-2021 Mechanical vibrAtion—Rotor balancing—Part 12: Procedures and tolerances for rotors with flexible behaviour
    机械振动 转子平衡 第12部分:具有挠性特性的转子的平衡方法与允差
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    GB/T 8013.5-2021 Anodic oxide coAtings and organic polymer coatings on aluminium and its alloys—Part 5: Function coatings
    铝及铝合金阳极氧化膜与有机聚合物膜 第5部分:功能膜
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    GB/T 8013.4-2021 Anodic oxide coAtings and organic polymer coatings on aluminium and its alloys—Part 4: Texture coatings
    铝及铝合金阳极氧化膜与有机聚合物膜 第4部分:纹理膜
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    GB/T 7739.6-2021 Methods for chemical analysis of gold concentrAtes—Part 6: Determination of zinc content
    金精矿化学分析方法 第6部分:锌量的测定
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    GB/T 7739.5-2021 Methods for chemical analysis of gold concentrAtes—Part 5: Determination of lead content
    金精矿化学分析方法 第5部分:铅量的测定
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    GB/T 7731.5-2021 Ferrotungsten—DeterminAtion of silicon content—Silicomolybdenum blue spectrophotometric method
    钨铁 硅含量的测定 硅钼蓝分光光度法
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    GB/T 7731.4-2021 Ferrotungsten—DeterminAtion of phosphorus content—Phosphorus molybdenum blue spectrophotometric method
    钨铁 磷含量的测定 磷钼蓝分光光度法
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    GB/T 7731.1-2021 Ferrotungsten—DeterminAtion of tungsten content—Cinchonine gravimetric method and ammonium nitrate gravimetric method
    钨铁 钨含量的测定 辛可宁重量法和硝酸铵重量法
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    GB/T 7731.10-2021 Ferrotungsten—DeterminAtion of carbon content—Infrared absorption method
    钨铁 碳含量的测定 红外线吸收法
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    GB/T 7728-2021 Chemical analysis of metallurgical products—General rule for flame Atomic absorption spectrometric methods
    冶金产品化学分析 火焰原子吸收光谱法通则
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    GB/T 7187.1-2021 Fuel oil consumption for transportAtion ships—Part 1: Calculation method for marine ships
    运输船舶燃油消耗量 第1部分:海洋船舶计算方法
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    GB/T 6582-2021 Glass—Hydrolytic resisitance of glass grains At 98℃—Method of test and classification
    玻璃 玻璃颗粒在98℃时的耐水性 试验方法和分级
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    GB/T 6580-2021 Glass—Resistance to Attack by a boiling aqueous solution of mixed alkali—Method of test and classification
    玻璃 耐沸腾混合碱水溶液侵蚀性 试验方法和分级
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    GB/T 6324.11-2021 Test method of organic chemical products—Part 11:DeterminAtion of trace arsenic in liquid products—Atomic fluorescence spectrometric method
    有机化工产品试验方法 第11部分:液体化工产品中微量砷的测定 原子荧光法
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    GB/T 6288-2021 DeterminAtion of particle size for granular molecular sieve
    粒状分子筛粒度测定方法
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    GB/T 6287-2021 DeterminAtion of static adsorbed water for molecular sieve
    分子筛静态水吸附测定方法
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    GB/T 6286-2021 DeterminAtion of bulk density for molecular sieve
    分子筛堆积密度测定方法
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    GB/T 6017-2021 DeterminAtion of purity and hydrocarbon impurities of butadiene for industrial use—Gas chromatographic method
    工业用丁二烯纯度及烃类杂质的测定 气相色谱法
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    GB/T 6015-2021 DeterminAtion of trace dimer and residual extraction agent of butadiene for industrial use—Gas chromatographic method
    工业用丁二烯中微量二聚物和残留抽提剂的测定 气相色谱法
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    GB/T 5687.13-2021 Ferrochromium—DeterminAtion of chromium, silicon, manganese, titanium, vanadium, iron contents—Wavelength dispersive X-ray fluorescence spectrometry (fused cast bead method)
    铬铁 铬、硅、锰、钛、钒和铁含量的测定 波长色散X射线荧光光谱法(熔铸玻璃片法)
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    GB/T 5235-2021 DesignAtion and chemical composition of wrought nickel and nickel alloy
    加工镍及镍合金牌号和化学成分
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    GB/T 5211.14-2021 General methods of test for pigments and extenders—Part 14: DeterminAtion of residue on sieve—Mechanical flushing procedure
    颜料和体质颜料通用试验方法 第14部分:筛余物的测定 机械冲洗法
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    GB/T 5195.11-2021 Fluorspar—DeterminAtion of manganese content—Periodate spectrophotometry and flame atomic absorption spectrometry
    萤石 锰含量的测定 高碘酸盐分光光度法和火焰原子吸收光谱法
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    GB/T 4706.110-2021 Safety of household and similar electrical appliances—Part 2:Particular requirements for robotic bAttery powered electrical lawnmowers
    家用和类似用途电器的安全 第2部分:由电池供电的智能草坪割草机的专用要求
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    GB/T 4214.15-2021 Test method for noise of household and similar electrical appliances—Particular requirements for electric thermal storage room heAters
    家用和类似用途电器噪声测试方法 储热式室内加热器的特殊要求
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    GB/T 4214.14-2021 Test method for noise of household and similar electrical appliances—Particular requirements for refrigerAtors, frozen-food storage cabinets and food freezers
    家用和类似用途电器噪声测试方法 电冰箱、冷冻食品储藏箱和食品冷冻箱的特殊要求
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    GB/T 4214.12-2021 Test method for noise of household and similar electrical appliances—Particular requirements for fan heAters
    家用和类似用途电器噪声测试方法 风扇式加热器的特殊要求
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    GB/T 4214.11-2021 Test method for noise of household and similar electrical appliances—Particular requirements for electrically-operAted food preparation appliances
    家用和类似用途电器噪声测试方法 电动食品加工器具的特殊要求
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    GB/T 3639-2021 Seamless cold-drawn or cold-rolled steel tubes for precision applicAtions
    冷拔或冷轧精密无缝钢管
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    GB/T 3075-2021 Metallic mAterials—Fatigue testing—Axial force-controlled method
    金属材料 疲劳试验 轴向力控制方法
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    GB/T 3074.1-2021 The test method for flexural strength of carbon mAterials
    炭素材料抗折强度测定方法
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    GB/T 2408-2021 Plastics—DeterminAtion of burning characteristics—Horizontal and vertical test
    塑料 燃烧性能的测定 水平法和垂直法
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    GB/T 1973.1-2021 Small cylindrical springs—Part 1:Technical specificAtion
    小型圆柱螺旋弹簧 第1部分:技术条件
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    GB/T 1918-2021 Potassium nitrAte for industrial use
    工业硝酸钾
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    GB/T 1845.2-2021 Plastics—Polyethylene (PE) moulding and extrusion mAterials—Part 2:Preparation of test specimens and determination of properties
    塑料 聚乙烯(PE)模塑和挤出材料 第2部分:试样制备和性能测定
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    GB/T 1727-2021 General methods for preparAtion of coating films
    漆膜一般制备法
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    GB/T 1614-2021 Barium carbonAte for industrial use
    工业碳酸钡
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    GB/T 1425-2021 DeterminAtion of melting temperature range for precious metals and their alloys—Testing method of thermal analysis
    贵金属及其合金熔化温度范围的测定 热分析试验方法
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    GB/T 1392-2021 Ships and marine technology—Deck machinery—AccommodAtion ladder winches
    船舶与海洋技术 甲板机械 舷梯绞车
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    GB/T 614-2021 Chemical reagent—General method for the determinAtion of refractive index
    化学试剂 折光率测定通用方法
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    GB/T 611-2021 Chemical reagent—General method for the determinAtion of refractive index
    化学试剂 密度测定通用方法
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    GB/T 223.91-2021 Iron, steel and alloy—DeterminAtion of copper—2,2’-Biquinoline spectrophotometric method
    钢铁及合金 铜含量的测定 2,2'-联喹啉分光光度法
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    GB/T 223.90-2021 Iron, steel and alloy—DeterminAtion of silicon content—Inductively coupled plasma atomic emission spectrometric method
    钢铁及合金 硅含量的测定 电感耦合等离子体原子发射光谱法
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    GB/T 40380.1-2021 Metallic powders—DeterminAtion of apparent density and flow rate at elevated temperatures—Part 1: Determination of apparent density at elevated temperatures
    金属粉末 高温时松装密度和流速的测定 第1部分:高温时松装密度的测定
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    GB/T 40379-2021 Multifunctional air-handling unit for residential and similar applicAtion
    户用和类似用途组合式空气处理机组
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    GB/T 40378-2021 Technical specificAtion of treatment equipments for chemistry laboratory waste water
    化学实验室废水处理装置技术规范
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    GB/T 40377-2021 Corrosion of metals and alloys—DeterminAtion of AC corrosion—Protection criteria
    金属和合金的腐蚀 交流腐蚀的测定 防护准则
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    GB/T 40376-2021 Cement based binder for interior decorAtion
    室内装修用水泥基胶结料
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    GB/T 40375-2021 Technical specificAtion of corrosion control operation for metal connection (fastening) structure
    金属连接(紧固)结构耐蚀作业技术规范
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    GB/T 40374-2021 Hardmetals—DeterminAtion of lead and cadmium content—Flame atomic absorption spectrometric method and inductively coupled plasma atomic emission spectrometry
    硬质合金化学分析方法 铅量和镉量的测定 火焰原子吸收光谱法和电感耦合等离子体原子发射光谱法
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    GB/T 20370-2021 Guideline for enzyme preparAtions classification
    酶制剂分类导则
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    GB/T 20368-2021 Production,storage and handling of liquefied nAtural gas(LNG)
    液化天然气(LNG)生产、储存和装运
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    GB/T 20311-2021 Building components and building elements—Thermal resistance and thermal transmittance—CalculAtion methods
    建筑构件和建筑单元 热阻和传热系数 计算方法
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    GB/T 20081.3-2021 PneumAtic fluid power—Compressed air pressure regulators and filter-regulators—Part 3:Alternative test methods for measuring the flow-rate characteristics of pressure regulators
    气动 减压阀和过滤减压阀 第3部分:测试减压阀流量特性的可选方法
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    GB/T 20081.2-2021 PneumAtic fluid power—Compressed air pressure regulators and filter-regulators—Part 2: Test methods to determine the main characteristics to be included in literature from suppliers
    气动 减压阀和过滤减压阀 第 2 部分:评定商务文件中应包含的主要特性的试验方法
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    GB/T 20081.1-2021 PneumAtic fluid power—Compressed air pressure regulators and filter-regulators—Part 1:Main characteristics to be included in literature from suppliers and product-marking requirements
    气动 减压阀和过滤减压阀 第1部分:商务文件中应包含的主要特性和产品标识要求
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    GB/T 19963.1-2021 Technical specificAtion for connecting wind farm to power system—Part 1: On shore wind power
    风电场接入电力系统技术规定 第1部分:陆上风电
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    GB/T 18916.55-2021 Norm of wAter intake—Part 55:Leather
    取水定额 第55部分:皮革
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    GB/T 18703-2021 Mechanical vibrAtion and shock—Hand-arm vibration—Measurement and evaluation of the vibration transmissibility of gloves at the palm of the hand
    机械振动与冲击 手传振动 手套掌部振动传递率的测量与评价
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    GB/T 40500-2021 DeterminAtion of total aromatics composition in aviation fuels—Gas chromatography
    喷气燃料中芳烃总量的测定 气相色谱法
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    GB/T 40497-2021 EvaluAtion principles for the design of offshore facilities against fire and blast loading
    海上设施防火与防爆设计评估原则
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    GB/T 40496-2021 DeterminAtion of antioxidant content in jet fuel—High performance liquid chromatography
    喷气燃料中抗氧剂含量的测定 高效液相色谱法
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    GB/T 40493-2021 DeterminAtion of lead, cadmium, chromium and mercury content in the finishing material of wood-based panel
    人造板饰面材料中铅、镉、铬、汞重金属元素含量测定
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    GB/T 40491-2021 Guide for specialized farmers cooperAtives development
    农民专业合作社建设指南
    China National Standards
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    GB/T 40488-2021 Code of practice on propagAtion of toxicodendron verniciflu
    漆树育苗技术规程
    China National Standards
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    GB/T 40486-2021 DeterminAtion of melittin content in bee venom powder—High performance liquid chromatography
    蜂毒干粉中蜂毒溶血肽含量的测定 高效液相色谱法
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    GB/T 40485-2021 Method of determining automAtically the random reflectance of vitrinite in coal—Image analysis method
    煤的镜质体随机反射率自动测定 图像分析法
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    GB/T 40483-2021 Index of credit evaluAtion for digital cultural business
    数字文化企业信用评价指标
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    GB/T 40482-2021 EvaluAtion indicators for quality of city development
    城市发展质量评价指标
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    GB/T 40480-2021 Management requirement for logistics traceable informAtion
    物流追溯信息管理要求
    China National Standards
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    GB/T 28934-2021 Training specificAtion for professional managers
    职业经理人培训规范
    China National Standards
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    GB/T 16840.8-2021 Technical determinAtion methods for electrical fire evidence—Part 8: Method of thermal analysis
    电气火灾痕迹物证技术鉴定方法 第8部分: 热分析法
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    GB/T 16840.7-2021 Technical determinAtion methods for electrical fire evidence—Part 7:Component analytic method of energy dispersive spectrometry
    电气火灾痕迹物证技术鉴定方法 第7部分:EDS成分分析法
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    GB/T 16840.4-2021 Technical determinAtion methods for electrical fire evidence—Part 4: Metallographic analysis method
    电气火灾痕迹物证技术鉴定方法 第4部分:金相分析法
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    GB/T 16840.3-2021 Technical determinAtion methods for electrical fire evidence—Part 3: Auger electron spectroscopy component analytic method
    电气火灾痕迹物证技术鉴定方法 第3部分:俄歇分析法
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    GB/T 16840.2-2021 Technical determinAtion methods for electrical fire evidence—Part 2: Residual magnetism method
    电气火灾痕迹物证技术鉴定方法 第2部分:剩磁检测法
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    GB/T 40551-2021 ComparAtive testing of consumer products and related services-General principles
    消费品和有关服务的比较试验 总则
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    GB/T 40543-2021 Petroleum and nAtural gas industries—Materials selection for high content CO2 for casing, tubing and downhole equipment
    石油天然气工业 高含CO2环境用套管、油管及井下工具的材料选择
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    GB/T 40357-2021 Hair products—DeterminAtion of the permeability of hairpiece to air
    发制品 假发透气性的测定
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