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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 "of" GB Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    GB 32034-2015 The norm of energy consumption per unit products of gold refining
    金精炼单位产品能源消耗限额    		 China National Standards
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    GB 32033-2015 The norm of energy consumption per unit products for mineral processing and metallurgy of gold
    金矿选冶单位产品能源消耗限额    		 China National Standards
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    GB 32032-2015 The norm of energy consumption per unit products of gold mining
    金矿开采单位产品能源消耗限额    		 China National Standards
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    GB 21345-2015 The norm of energy consumption per unit product of yellow phosphorus
    黄磷单位产品能源消耗限额    		 China National Standards
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    GB 21344-2015 The norm of energy consumption per unit product of synthetic ammonia
    合成氨单位产品能源消耗限额    		 China National Standards
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    GB 21343-2015 The norm of energy consumption per unit products of calcium carbide
    电石单位产品能源消耗限额    		 China National Standards
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    GB/T 4132-2015 Definitions of terms relating to thermal insulating materials
    绝热材料及相关术语    		 China National Standards
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    GB/T 31981-2015 Methods of sampling and sample preparation for chemical composition analysis of titanium and titanium alloy
    钛及钛合金化学成分分析取制样方法    		 China National Standards
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    GB/T 31969-2015 Test methods of rare earth three-band phosphors for fluorescent lamps—Measurement of phosphors application character
    灯用稀土三基色荧光粉试验方法 荧光粉二次特性的测定    		 China National Standards
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    GB/T 31967.2-2015 Test method for physical property of rare earth permanent magnetic materials—Part 2：Determination of bending strength and fracture toughness
    稀土永磁材料物理性能测试方法 第2部分：抗弯强度和断裂韧度的测定    		 China National Standards
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    GB/T 31967.1-2015 Test method for physical property of rare earth permanent magnetic materials—Part 1：Determination of temperature coefficient of magnetic flux
    稀土永磁材料物理性能测试方法 第1部分：磁通温度特性的测定    		 China National Standards
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    GB/T 31963-2015 RE-Mg-Ni-base superlattice hydrogen storage powder used in negative electrodes of nickel-metal hydride batteries
    金属氢化物-镍电池负极用稀土镁系超晶格贮氢合金粉    		 China National Standards
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    GB/T 31959-2015 Determination of thermal oxidative resistance of carbon fiber
    碳纤维热稳定性的测定    		 China National Standards
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    GB/T 31957-2015 Testmethod of chemical resistance of glass fibers
    玻璃纤维耐化学介质分析方法    		 China National Standards
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    GB/T 31911-2015 Methods for determination of emissions from appliances burning gaseous fuels
    燃气燃烧器具排放物测定方法    		 China National Standards
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    GB/T 31894-2015 Water supply equipment of low voice additive pipe pressure
    静音管网叠压给水设备    		 China National Standards
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    GB/T 2983-2015 Series of motorcycle tyres
    摩托车轮胎系列    		 China National Standards
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    GB/T 18091-2015 Optical and thermal performance of glass curtain wall
    玻璃幕墙光热性能    		 China National Standards
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    GB/T 17430-2015 Estimating the maximum service temperature of thermal insulation
    绝热材料最高使用温度的评估方法    		 China National Standards
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    GB/T 17370-2015 Determination of stead-state thermal transmissivity of a moist building material
    含湿建筑材料稳态传热率的测定    		 China National Standards
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    GB/T 14849.8-2015 Methods for chemical analysis of silicon metal—Part 8: Determination of copper content—Atomic absorption spectrometric method
    工业硅化学分析方法 第8部分：铜含量的测定 原子吸收光谱法    		 China National Standards
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    GB/T 10297-2015 Test method for thermal conductivity of nonmetal solid materials—hot-wire method
    非金属固体材料导热系数的测定 热线法    		 China National Standards
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    GB/T 4010-2015 Ferroalloys sampling and preparation of samples for chrmical analysis
    铁合金化学分析用试样的采取和制备    		 China National Standards
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    GB/T 31979-2015 Steel wire ropes—Determination of rotational properties
    钢丝绳 旋转性能测定方法    		 China National Standards
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    GB/T 31949-2015 Manganese ores—Determination of mercury content—Solid sampling and direct mercury analysis method
    锰矿石 汞含量的测定 固体进样直接测定法    		 China National Standards
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    GB/T 31948-2015 Chromium ores—Determination of mercury content— Solid sampling and direct mercury analysis method
    铬矿石 汞含量的测定 固体进样直接测定法    		 China National Standards
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    GB/T 31947-2015 Iron ores—Determination of mercury content—Solid sampling and direct mercury analysis method
    铁矿石 汞含量的测定 固体进样直接测定法    		 China National Standards
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    GB/T 31937-2015 SAWL steel pipe for pipeline of coal slurry
    煤浆输送用直缝埋弧焊钢管    		 China National Standards
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    GB/T 31935-2015 Corrosion of metals and alloys—Corrosion test for intergranular corrosion susceptibility of low-Cr ferritic stainless steels
    金属和合金的腐蚀 低铬铁素体不锈钢晶间腐蚀试验方法    		 China National Standards
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    GB/T 31934-2015 The measuring and calculation method for heat storage capacity of high radiative coating
    高辐射覆层蓄热量的测定与计算方法    		 China National Standards
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    GB/T 31933-2015 Test method for the corrosion of steel bar embedded in concrete in chloride enviroment
    模拟海洋环境钢筋耐蚀试验方法    		 China National Standards
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    GB/T 31931-2015 Zinc or zinc alloy coating on steel sheets or strips—Determination of hexavalent chromium content—1,5-Diphenylcarbohydrazide (diphenylcarbazide) spectrophotometric method
    钢板及钢带 锌及锌合金镀层中六价铬含量的测定 二苯碳酰二肼分光光度法    		 China National Standards
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    GB/T 31927-2015 Zinc and aluminum based coatings on steel sheets and strips—Determination of lead and cadmium contents—Inductively coupled plasma mass spectrometric method
    钢板及钢带 锌基和铝基镀层中铅和镉含量的测定 电感耦合等离子体质谱法    		 China National Standards
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    GB/T 31926-2015 Zinc and aluminum based coatings on steel sheets and strips—Determination of lead，cadmium and chromium contens—Glow discharge atomic emission spectrometry method
    钢板及钢带 锌基和铝基镀层中铅、镉和铬含量的测定 辉光放电原子发射光谱法    		 China National Standards
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    GB/T 31925-2015 Ultrasonic test methods of heavy wall thickness seamless steel pipes and tubes
    厚壁无缝钢管超声波检验方法    		 China National Standards
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    GB/T 31924-2015 Nickel pig iron—Determination of nickel content—The dimethylglyoxime gravimetric method
    含镍生铁 镍含量的测定 丁二酮肟重量法    		 China National Standards
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    GB/T 31923.2-2015 Iron ores for blast furnace feedstocks—Determinaction of low-temperature reduction-disintegration indices by static method—Part 2: Reduction with CO and N2
    高炉炉料用铁矿石 低温还原粉化静态试验 第2部分：与CO和N2的反应    		 China National Standards
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    GB/T 31923.1-2015 Iron ores for blast furnace feedstocks—Determination of low-temperature reduction-disintegration indices by static method—Part 1: Reduction with CO、CO2、H2 and N2
    高炉炉料用铁矿石 低温还原粉化静态试验 第1部分：与CO、CO2、H2和N2的反应    		 China National Standards
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    GB/T 31922-2015 Hot-rolled steel sheets and strips of higher yield strength with improved formability
    改善成形性热轧高屈服强度钢板和钢带    		 China National Standards
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    GB/T 31909-2015 Permeable sintered metal materials—Determination of the air permeability
    可渗透性烧结金属材料 透气度的测定    		 China National Standards
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    GB/T 228.2-2015 Metallic materials—Tensile testing—Part 2: Method of test at elevated temperature
    金属材料 拉伸试验 第2部分：高温试验方法    		 China National Standards
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    GB/T 226-2015 Test method for macrostructure and defect of steel by etching
    钢的低倍组织及缺陷酸蚀检验法    		 China National Standards
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    GB/T 18256-2015 Non-destructive testing of steel tubes—Automated ultrasonic testing of seamless and welded (except submerged arc-welded) steel tubes for verification of hydraulic leak-tightness
    钢管无损检测 用于确认无缝和焊接钢管（埋弧焊除外）水压密实性的自动超声检测方法    		 China National Standards
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    GB/T 16545-2015 Corrosion of metals and alloys—Removal of corrosion products from corrosion test specimens
    金属和合金的腐蚀 腐蚀试样上腐蚀产物的清除    		 China National Standards
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    GB/T 14849.9-2015 Methods for chemical analysis of silicon metal—Part 9: Determination of titanium content —Diantipyryl methane spectrophotometry
    工业硅化学分析方法 第9部分：钛含量的测定 二安替吡啉甲烷分光光度法    		 China National Standards
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    GB/T 14849.7-2015 Methods for chemical analysis of silicon metal—Part 7: Determination of phosphorus content—Phosphorus molybdenum blue spectrophotometry
    工业硅化学分析方法 第7部分：磷含量的测定 磷钼蓝分光光度法    		 China National Standards
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    GB/T 13298-2015 Inspection methods of microstructure for metals
    金属显微组织检验方法    		 China National Standards
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    GB/T 7274-2015 Methods for the measurement of direct inter-electrode capacitances of electronic tubes and valves
    电子管极间电容测试方法    		 China National Standards
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    GB/T 31984-2015 Test method for determining the content of vinyl acetate in ethylene-vinyl acetate copolymer applied in photovoltaic modules—Thermal gravimetric analysis (TGA)
    光伏组件用乙烯-醋酸乙烯共聚物中醋酸乙烯酯含量测试方法 热重分析法（TGA）    		 China National Standards
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    GB/T 31921-2015 Information technology—Layout of digital keyboard for Kyrgyz letter
    信息技术 基于数字键盘的柯尔克孜文字母布局    		 China National Standards
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    GB/T 31920-2015 Information technology—Layout of digital keyboard for Uyghur letter
    信息技术 基于数字键盘的维吾尔文字母布局    		 China National Standards
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    GB/T 31919-2015 Information technology—Layout of digital keyboard for Kazakh letter
    信息技术 基于数字键盘的哈萨克文字母布局    		 China National Standards
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    GB/T 31918-2015 Information technology—Universal keyboard layout of the alphanumeric zone for Kazakh
    信息技术 哈萨克文通用键盘字母数字区布局    		 China National Standards
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    GB/T 31917-2015 Information technology—Universal keyboard layout of the alphanumeric zone for Kyrgyz
    信息技术 柯尔克孜文通用键盘字母数字区布局    		 China National Standards
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    GB/T 31914-2015 Guidelines for designing and implementing of electronic records management system
    电子文件管理系统建设指南    		 China National Standards
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    GB/T 14555-2015 Requirements for interface and installation of marine radar
    船用导航雷达接口及安装要求    		 China National Standards
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    GB/T 13709-2015 Blank detail specification of X-ray tubes for industry
    工业用X射线管空白详细规范    		 China National Standards
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    GB/T 12510-2015 Information technology—Universal keyboard layout of the alphanumeric zone for Uyghur
    信息技术 维吾尔文通用键盘字母数字区布局    		 China National Standards
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    GB/Z 32013-2015 New textile materials—Datasheet of thermal properties
    纺织新材料 热学性能数据表    		 China National Standards
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    GB/Z 32012-2015 New textile materials—Datasheet of chemical properties
    纺织新材料 化学性能数据表    		 China National Standards
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    GB/Z 32009-2015 New textile materials—Datasheet of mechanical properties
    纺织新材料 力学性能数据表    		 China National Standards
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    GB/T 9111-2015 The methods of mulberry silkworm dried cocoons
    桑蚕干茧试验方法    		 China National Standards
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    GB/T 8809-2015 Pendulum impact resistance of plastic film
    塑料薄膜抗摆锤冲击试验方法    		 China National Standards
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    GB/T 7999-2015 Optical emission spectrometric analysis method of aluminum and aluminum alloys
    铝及铝合金光电直读发射光谱分析方法    		 China National Standards
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    GB/T 7742.2-2015 Textiles—Bursting properties of fabrics—Part 2: Pneumatic method for determination of bursting strength and bursting distension
    纺织品 织物胀破性能 第2部分：胀破强力和胀破扩张度的测定 气压法    		 China National Standards
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    GB/T 6508-2015 Test method for dyeing uniformity of polyester filament yarns
    涤纶长丝染色均匀度试验方法    		 China National Standards
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    GB/T 5159-2015 Metallic powders，excluding powders for hardmetals—Determination of dimensional changes associated with compacting and sintering
    金属粉末（不包括硬质合金用粉） 与成型和烧结有联系的尺寸变化的测定方法    		 China National Standards
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    GB/T 5121.29-2015 Methods for chemical analysis of copper and copper alloys—Part 29: Determination of aluminium oxide content
    铜及铜合金化学分析方法 第29部分：三氧化二铝含量的测定    		 China National Standards
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    GB/T 4372.4-2015 Methods for chemical analysis of zincoxide produced by direct process—Part 4：Determination of cadmium oxide content—Flame atomic absorption spectrometry method
    直接法氧化锌化学分析方法 第4部分：氧化镉量的测定 火焰原子吸收光谱法    		 China National Standards
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    GB/T 4372.3-2015 Methods for chemical analysis of zincoxide produced by direct process—Part 3：Determination of copper oxide content—Flame atomic absorption spectrometry method
    直接法氧化锌化学分析方法 第3部分：氧化铜量的测定 火焰原子吸收光谱法    		 China National Standards
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    GB/T 3851-2015 Hardmetals—Determination of transverse rupture strength
    硬质合金 横向断裂强度测定方法    		 China National Standards
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    GB/T 32023-2015 Footwear—Test methods for whole shoes—Rigidity of flexing area
    鞋类 整鞋试验方法 屈挠部位刚度    		 China National Standards
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    GB/T 32016-2015 Silk—Determination of amino acids
    蚕丝 氨基酸的测定    		 China National Standards
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    GB/T 32011-2015 Textile trim materials in the interior of automobiles—Test method for seam fatigue
    汽车内饰用纺织材料 接缝疲劳试验方法    		 China National Standards
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    GB/T 32004-2015 Information and documentation—Permanence and durability of writing,printing and copying on paper—Requirements and test methods
    信息与文献 纸张上书写、打印和复印字迹的耐久和耐用性 要求与测试方法    		 China National Standards
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    GB/T 32003-2015 Specification of scientific and technical novelty search
    科技查新技术规范    		 China National Standards
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    GB/T 31999-2015 Technical specification of evaluation of integration characteristics for connecting photovoltaic power system to distribution network
    光伏发电系统接入配电网特性评价技术规范    		 China National Standards
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    GB/T 31998-2015 Technical specification on softswitch systems of power industry
    电力软交换系统技术规范    		 China National Standards
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    GB/T 31997-2015 Codes of construction acceptance on wind power plant project
    风力发电场项目建设工程验收规程    		 China National Standards
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    GB/T 31995-2015 Sterilization of health care products—Radiation—Substantiation of a selected sterilization dose method VDmax
    医疗保健产品灭菌 辐射 证实选定的灭菌剂量 VDmax方法    		 China National Standards
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    GB/T 31993-2015 Management specification of electric energy service management platform
    电能服务管理平台管理规范    		 China National Standards
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    GB/T 31991.5-2015 Technical specification of electric energy service management platform—Part 5: Safety protection specification
    电能服务管理平台技术规范 第5部分：安全防护规范    		 China National Standards
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    GB/T 31991.4-2015 Technical specification of electric energy service management platform—Part 4: Design specification
    电能服务管理平台技术规范 第4部分：设计规范    		 China National Standards
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    GB/T 31991.3-2015 Technical specification of electric energy service management platform—Part 3: Interface specification
    电能服务管理平台技术规范 第3部分：接口规范    		 China National Standards
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    GB/T 31991.2-2015 Technical specification of electric energy service management platform— Part 2: Master station function specification
    电能服务管理平台技术规范 第2部分：功能规范    		 China National Standards
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    GB/T 31991.1-2015 Technical specification of electric energy service management platform— Part 1: General rules
    电能服务管理平台技术规范 第1部分：总则    		 China National Standards
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    GB/T 31983.11-2015 Narrow band power line communication over low-voltage mains—Part 11: 3 kHz to 500 kHz frequency bands and classifications, limits of output level and electromagnetic disturbances
    低压窄带电力线通信 第11部分：3 kHz～500 kHz频带划分、输出电平和电磁骚扰限值    		 China National Standards
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    GB/T 31982-2015 Modular design specification of mechanical products
    机械产品模块化设计规范    		 China National Standards
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    GB/T 31960.8-2015 Technical specification of power energy efficiency monitoring system— Part 8: Specification of security protection
    电力能效监测系统技术规范 第8部分：安全防护规范    		 China National Standards
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    GB/T 31960.7-2015 Technical specification of power energy efficiency monitoring system—Part 7: Technical specification for power energy efficiency monitoring terminal
    电力能效监测系统技术规范 第7部分：电力能效监测终端技术条件    		 China National Standards
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    GB/T 31960.6-2015 Technical specification of power energy efficiency monitoring system—Part 6: Technical condition of power energy efficiency information concentrate and exchange terminal
    电力能效监测系统技术规范 第6部分：电力能效信息集中与交互终端技术条件    		 China National Standards
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    GB/T 31960.5-2015 Technical specification of power energy efficiency monitoring system—Part 5: Design guidelines of master station
    电力能效监测系统技术规范 第5部分：主站设计导则    		 China National Standards
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    GB/T 31960.4-2015 Technical specification for power energy efficiency monitoring system—Part 4: Function design specification of substation
    电力能效监测系统技术规范 第4部分：子站功能设计规范    		 China National Standards
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    GB/T 31960.3-2015 Technical specification of power energy efficiency monitoring system—Part 3: Communication protocol
    电力能效监测系统技术规范 第3部分：通信协议    		 China National Standards
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    GB/T 31960.2-2015 Technical specification of power energy efficiency monitoring system—Part 2: Function specification of master station
    电力能效监测系统技术规范 第2部分：主站功能规范    		 China National Standards
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    GB/T 31960.1-2015 Technical specification of power energy efficiency monitoring system—Part 1: The general rules
    电力能效监测系统技术规范 第1部分：总则    		 China National Standards
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    GB/T 31955.1-2015 Control and protection system technical specification of controlled shunt reactor of extra high voltage—Part 1: Multistage controlled shunt reactor
    超高压可控并联电抗器控制保护系统技术规范 第1部分：分级调节式    		 China National Standards
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    GB/T 31907-2015 Method of garment measurement
    服装测量方法    		 China National Standards
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    GB/T 31905-2015 Paper and board—Determination of edge permeance
    纸和纸板 边渗透的测定    		 China National Standards
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    GB/T 31903-2015 Rules of product naming、marking and packing for garment interlinings
    服装衬布产品命名规则、标志和包装    		 China National Standards
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