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  •  China "o" GB Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 12788-2021 Criteria for class 1E power systems for nuclear power plants
    核电厂安全级电力系统准则    		 China National Standards
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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    		 China National Standards
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    GB/T 12604.9-2021 Non-destructive testing—Terminology—Infrared thermography
    无损检测 术语 红外热成像    		 China National Standards
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    GB/T 11701-2021 The general rules for marine accomodation ladders
    船用舷梯的基本规定    		 China National Standards
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    GB/T 11175-2021 Testing methods for synthetic resin emulsions
    合成树脂乳液试验方法    		 China National Standards
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    GB/T 10836-2021 Shipboard multifunctional incinerators
    船用多功能焚烧炉    		 China National Standards
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    GB/T 10812-2021 Pierced decoration domestic porcelain
    玲珑日用瓷器    		 China National Standards
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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)    		 China National Standards
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    GB/T 10781.9-2021 Quality requirements for baijiu—Part 9:Zhimaxiangxing baijiu
    白酒质量要求 第9部分：芝麻香型白酒    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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    GB/T 9286-2021 Paints and varnishes—Cross-cut test
    色漆和清漆 划格试验    		 China National Standards
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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    		 China National Standards
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    GB/T 8749-2021 Hot-rolled quality carbon structural steel strip
    优质碳素结构钢热轧钢带    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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    GB/T 7729-2021 Chemical analysis of metallurgical products—General rule for spectrophotometric methods
    冶金产品化学分析 分光光度法通则    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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    GB/T 7163-2021 Requirements of reliability analysis for nuclear power plant safety systems
    核电厂安全系统可靠性分析要求    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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    GB/T 6328-2021 Test method for shear impact strength of adhesive bonds
    胶粘剂剪切冲击强度试验方法    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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    GB/T 6132-2021 Interchangeability dimensions for milling cutter or milling cutter arbors
    铣刀和铣刀刀杆的互换尺寸    		 China National Standards
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    GB/T 6110-2021 Drawing dies—Carbide alloy drawing dies—Structural types and dimensions
    拉制模　硬质合金拉制模　结构型式和尺寸    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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)    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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    GB/T 5187-2021 Liquid chlorine for industrial use
    铜及铜合金箔材    		 China National Standards
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    GB/T 4950-2021 Sacrificial anode of zinc alloy
    锌合金牺牲阳极    		 China National Standards
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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    		 China National Standards
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    GB/T 4678.15-2021 Die casting dies—Components—Part 15: Spacer blocks
    压铸模 零件 第15部分：垫块    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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    GB/T 4214.13-2021 Test method for noise of household and similar electrical appliances—Particular requirements for range hoods and other cooking fume extractors
    家用和类似用途电器噪声测试方法 吸油烟机及其他烹饪烟气吸排装置的特殊要求    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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    GB/T 4134-2021 Gold ingots
    金锭    		 China National Standards
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    GB/T 3915-2021 Styrene for industrial use
    工业用苯乙烯    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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    GB/T 2994-2021 High alumina refractory mortars
    高铝质耐火泥浆    		 China National Standards
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    GB/T 2567-2021 Test methods for properties of resin casting body
    树脂浇铸体性能试验方法    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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    GB/T 1918-2021 Potassium nitrate for industrial use
    工业硝酸钾    		 China National Standards
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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    		 China National Standards
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    GB/T 1727-2021 General methods for preparation of coating films
    漆膜一般制备法    		 China National Standards
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    GB/T 1615-2021 Carbon disulfide for industrial use
    工业二硫化碳    		 China National Standards
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    GB/T 1614-2021 Barium carbonate for industrial use
    工业碳酸钡    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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    GB/T 40373-2021 Single-use face mask manufacturing and packaging production line—General technical requirements
    一次性口罩制造包装生产线 通用技术要求    		 China National Standards
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    GB/T 20370-2021 Guideline for enzyme preparations classification
    酶制剂分类导则    		 China National Standards
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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    		 China National Standards
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    GB/T 20326-2021 Long full-diameter shank taps with recess
    粗长柄机用丝锥    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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    GB/T 19559-2021 Method of determining coalbed methane content
    煤层气含量测定方法    		 China National Standards
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    GB/T 19104-2021 Peracetic acid solution
    过氧乙酸溶液    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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    GB/T 40499-2021 General condition of vehicle dynamics test for heavy vehicles and buses
    重型汽车操纵稳定性试验通用条件    		 China National Standards
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    GB/T 40498-2021 General principles of drafting energy consumption norm standards for public institutions
    公共机构能耗定额标准编制通则    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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    GB/T 40495-2021 Ships and marine technology—Loose gear for marine lifting appliances on ships—General technical requirement
    船舶和海上技术 船用起重设备可拆卸零部件 一般技术要求    		 China National Standards
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    GB/T 40494-2021 Instructions for the use of power-driven vehicles
    机动车产品使用说明书    		 China National Standards
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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    		 China National Standards
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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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