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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 "o" GB Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 29034-2012 Non-destructive testing - Guide for industrial computed tomography (CT) imaging
    无损检测 工业计算机层析成像（CT）指南    		 China National Standards
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    GB/T 29033-2012 Calculation method of water-water heat pump units on the basis of thermodynamic perfectibility
    水-水热泵机组热力学完善度的计算方法    		 China National Standards
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    GB/T 29031-2012 Air-source based air-conditioning（heat pump）water heater unit
    空气源单元式空调（热泵）热水机组    		 China National Standards
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    GB/T 29030-2012 Positive displacement CO2 refrigerant compressor(unit)
    容积式CO2制冷压缩机(组)    		 China National Standards
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    GB/T 29029-2012 Large-scale saline ice making installation
    大型盐水制冰机组    		 China National Standards
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    GB/T 29028-2012 SWZ large universal coupling with bearing box
    SWZ型大型整体轴承座十字轴式万向联轴器    		 China National Standards
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    GB/T 29027-2012 Large curved tooth coupling
    大型鼓形齿式联轴器    		 China National Standards
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    GB/T 29026-2012 Spring loaded safety valve for cryogenic service
    低温介质用弹簧直接载荷式安全阀    		 China National Standards
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    GB/T 29025-2012 Determination of particle size distributions - Electrical sensing zone method
    粒度分析 电阻法    		 China National Standards
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    GB/T 29024.3-2012 Determination of particle size distribution - Single particle light interaction methods - Part 3: Light extinction liquid-borne particle counter
    粒度分析 单颗粒的光学测量方法：第3部分：液体颗粒计数器光阻法    		 China National Standards
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    GB/T 29023.1-2012 Measurement and characterization of particles by acoustic methods - Part 1: Concepts and procedures in ultrasonic attenuation spectroscopy
    超声法颗粒测量与表征 第1部分：超声衰减谱法的概念和过程    		 China National Standards
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    GB/T 2529-2012 Copper sheets and bars for electrical conduction purpose
    导电用铜板和条    		 China National Standards
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    GB/T 223.65-2012 Steel, iron and alloy - Determination of cobalt content - Flame atomic absorption spectrometric method
    钢铁及合金 钴含量的测定 火焰原子吸收光谱法    		 China National Standards
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    GB/T 20475.4-2012 Classification for content of harmful elements in coal - Part 4：Mercury
    煤中有害元素含量分级 第4部分：汞    		 China National Standards
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    GB/T 20475.3-2012 Classification for content of harmful elements in coal - Part 3：Arsenic
    煤中有害元素含量分级 第3部分：砷    		 China National Standards
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    GB/T 19350-2012 Metallic and other inorganic coatings - Post-coating treatments of iron or steel to reduce the risk of hydrogen embrittlement
    金属和其它无机覆盖层 为减少氢脆危险的涂覆后钢铁的处理    		 China National Standards
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    GB/T 19349-2012 Metallic and other inorganic coatings - Pretreatment of iron or steel to reduce the risk of hydrogen embrittlement
    金属和其它无机覆盖层 为减少氢脆危险的钢铁预处理    		 China National Standards
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    GB/T 19326-2012 Forged branch outlet fittings, socket-welding, threaded and buttwelding
    锻制承插焊、螺纹和对焊支管座    		 China National Standards
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    GB/T 17754-2012 Tribology terminology
    摩擦学术语    		 China National Standards
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    GB/T 17492-2012 Industrial woven wire cloth - Technical requirements and testing
    工业用金属丝编织网 技术要求和检验    		 China National Standards
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    GB/T 17432-2012 Methods of sampling for analyzing the chemical composition of wrought aluminum and aluminum alloys
    变形铝及铝合金化学成分分析取样方法    		 China National Standards
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    GB/T 16957-2012 Clad teel plats - Mechanical technical tests on welded joints
    复合钢板 焊接接头力学性能试验方法    		 China National Standards
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    GB/T 16840.6-2012 Technical determination methods for electrical fire evidence - Part 6：Micro-morphological analysis method using scanning electron microscope
    电气火灾痕迹物证技术鉴定方法 第6部分：SEM微观形貌分析法    		 China National Standards
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    GB/T 16840.5-2012 Technical determination methods for electrical fire evidence - Part 5: Method of recognizing and collecting the physical evidence of electrical fire
    电气火灾痕迹物证技术鉴定方法 第5部分：电气火灾物证识别和提取方法    		 China National Standards
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    GB/T 16666-2012 Monitoring and testing for energy saving of motor-pump liquid transport system
    泵类液体输送系统节能监测    		 China National Standards
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    GB/T 1481-2012 Metallic powders (excluding powders for hardmetals) - Determination of compressibility in uniaxial compression
    金属粉末(不包括硬质合金粉末)在单轴压制中压缩性的测定    		 China National Standards
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    GB/T 1480-2012 Metallic powders - Determination of particle size by dry sieving
    金属粉末 干筛分法测定粒度    		 China National Standards
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    GB/T 11544-2012 Belt drives - Classical and narrow V-belts - Dimensions(system based on datum width)
    带传动 普通V带和窄V带 尺寸（基准宽度制）    		 China National Standards
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    GB/T 11105-2012 Metallic powder - Rattle test for the green compacts
    金属粉末 压坯的拉托拉试验    		 China National Standards
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    GB/T 11087-2012 Brass strip for heat-exchanger tubing
    散热器冷却管专用黄铜带    		 China National Standards
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    GB/T 10125-2012 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 8624-2012 Classification for burning behavior of building materials and products
    建筑材料及制品燃烧性能分级    		 China National Standards
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    GB 29451-2012 The norm of energy consumption per unit product of cast stone
    铸石单位产品能源消耗限额    		 China National Standards
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    GB 29450-2012 The norm of energy consumption per unit product of glass fibers
    玻璃纤维单位产品能源消耗限额    		 China National Standards
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    GB 29449-2012 The norm of energy consumption for per unit product of tyre
    轮胎单位产品能源消耗限额    		 China National Standards
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    GB 29448-2012 The norm of energy consumption per unit production of titanium and titanium alloy ingots
    钛及钛合金铸锭单位产品能源消耗限额    		 China National Standards
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    GB 29447-2012 The norm of energy consumption per unit products of polysilicon enterprise
    多晶硅企业单位产品能源消耗限额    		 China National Standards
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    GB 29446-2012 The norm of the power consumption per unit product of coal washing
    选煤电力消耗限额    		 China National Standards
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    GB 29445-2012 The norm of the energy consumption per unit product of coal surface mining
    煤炭露天开采单位产品能源消耗限额    		 China National Standards
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    GB 29444-2012 The norm of the energy consumption per unit product of coal underground mining
    煤炭井工开采单位产品能源消耗限额    		 China National Standards
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    GB 29443-2012 The norm of energy consumption per unit product of copper and copper-alloy rod and bar
    铜及铜合金棒材单位产品能源消耗限额    		 China National Standards
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    GB 29442-2012 The norm of energy consumption per unit products of copper and copper-alloy sheet,strip,foil
    铜及铜合金板、带、箔材单位产品能源消耗限额    		 China National Standards
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    GB 29441-2012 The norm of energy consumption per unit product of dilute nitric acid
    稀硝酸单位产品能源消耗限额    		 China National Standards
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    GB 29440-2012 The norm of energy consumption per unit product for carbon black
    炭黑单位产品能源消耗限额    		 China National Standards
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    GB 29439-2012 The norm of energy consumption per unit product of potassium sulfate
    硫酸钾单位产品能源消耗限额    		 China National Standards
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    GB 29438-2012 The norm of energy consumption per unit product of polyoxymethylene
    聚甲醛单位产品能源消耗限额    		 China National Standards
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    GB 29437-2012 The norm of energy consumption per unit product of glacial acetic acid for industry use
    工业冰醋酸单位产品能源消耗限额    		 China National Standards
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    GB 29436.1-2012 The norm of energy consumption per unit product of methanol - Part 1: Coal to methanol
    甲醇单位产品能源消耗限额 第1部分：煤制甲醇    		 China National Standards
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    GB 29435-2012 The norm of energy consumption per unit product of rare earth metallurgical enterprise
    稀土冶炼加工企业单位产品能源消耗限额    		 China National Standards
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    GB 29413-2012 The norm of energy consumption per unit products of germanium
    锗单位产品能源消耗限额    		 China National Standards
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    GB 29334-2012 Elastomeric cups and seals for cylinders for hydraulic braking systems using a non-petroleum base hydraulic brake fluid
    用于非石油基液压制动液的汽车液压制动缸用的弹性体皮碗和密封圈    		 China National Standards
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    GB 29146-2012 The norm of energy consumption per unit products of molybdenum concentrate
    钼精矿单位产品能源消耗限额    		 China National Standards
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    GB 29145-2012 The norm of energy consumption per unit products of roasted molybdenum concentrate
    焙烧钼精矿单位产品能源消耗限额    		 China National Standards
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    GB 29141-2012 The norm of energy consumption per unit product of sulfuric acid for industrial use
    工业硫酸单位产品能源消耗限额    		 China National Standards
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    GB 29140-2012 The norm of energy consumption per unit product of soda ash
    纯碱单位产品能源消耗限额    		 China National Standards
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    GB 29139-2012 The norm of energy consumption per unit product of diammonium phosphate
    磷酸二铵单位产品能源消耗限额    		 China National Standards
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    GB 29138-2012 The norm of energy consumption per unit product of monoammonium phosphate
    磷酸一铵单位产品能源消耗限额    		 China National Standards
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    GB 29137-2012 The norm of energy consumption per unit products of copper and copper-alloy wire
    铜及铜合金线材单位产品能源消耗限额    		 China National Standards
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    GB 29136-2012 The norm of energy consumption per unit product of sponge titanium
    海绵钛单位产品能源消耗限额    		 China National Standards
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    GB 21347-2012 The norm of energy consumption per unit products of magnesium metallurgical enterprise
    镁冶炼企业单位产品能源消耗限额    		 China National Standards
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    GB 18614-2012 Fire extinguishing agent heptafluoropropane（HFC227ea）
    七氟丙烷（HFC227ea）灭火剂    		 China National Standards
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    GB 16780-2012 The norm of energy consumption per unit products of cement
    水泥单位产品能源消耗限额    		 China National Standards
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    GB/T 8072-2012 Method of sampling and preparation for chrysotile asbestos
    温石棉取样、制样方法    		 China National Standards
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    GB/T 5463.1-2012 Non metallic mineral products vocabulary - Part 1: General vocabulary
    非金属矿产品词汇 第1部分：通用词汇    		 China National Standards
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    GB/T 29434-2012 Aluminum alloy ingots for high strength and toughness castings with heat resisting
    耐热高强韧铸件用铝合金锭    		 China National Standards
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    GB/T 29346-2012 Horizontal pillow juncture wrapping machine
    卧式枕型接缝式裹包机    		 China National Standards
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    GB/T 29345-2012 Packaging containers - Aluminum easy open end and two-piece steel can
    包装容器 铝易开盖钢制两片罐    		 China National Standards
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    GB/T 29335-2012 Twist-off caps
    爪式旋开盖    		 China National Standards
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    GB/T 29296-2012 Self-ballasted LED reflector lamps - Performance requirements
    反射型自镇流LED灯 性能要求    		 China National Standards
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    GB/T 29295-2012 Test methods of performance of self-ballasted LED reflector lamps
    反射型自镇流LED灯性能测试方法    		 China National Standards
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    GB/T 29294-2012 Performance requirements for LED downlights
    LED筒灯性能要求    		 China National Standards
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    GB/T 29293-2012 Measurement methods of the performance for LED downlights
    LED筒灯性能测量方法    		 China National Standards
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    GB/T 29292-2012 Footwear - Critical substances potentially present in footwear and footwear components
    鞋类 鞋类和鞋类部件中存在的限量物质    		 China National Standards
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    GB/T 29291-2012 Button general technical requirements and testing methods - Zinc alloy buttons
    钮扣通用技术要求和检测方法 锌合金类    		 China National Standards
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    GB/T 29290-2012 Button general technical requirements and testing methods - Unsaturated polyester resin buttons
    钮扣通用技术要求和检测方法 不饱和聚酯树脂类    		 China National Standards
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    GB/T 29289-2012 Design rules for consumer products safety
    消费品安全设计通则    		 China National Standards
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    GB/T 29288-2012 General requirement for thermoformable rigid polyurethane cellular plastics
    热塑性硬质聚氨酯泡沫塑料通用技术条件    		 China National Standards
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    GB/T 29287-2012 Pulps - Laboratory beating - PFI mill method
    纸浆 实验室打浆 PFI磨法    		 China National Standards
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    GB/T 29286-2012 Pulps - Determination of water retention value(WRV)
    纸浆 保水值的测定    		 China National Standards
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    GB/T 29285-2012 Pulps - Laboratory wet disintegration - Disintegration of mechanical pulps
    纸浆 实验室湿解离 机械浆解离    		 China National Standards
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    GB/T 29284-2012 Poly (lactic acid)
    聚乳酸    		 China National Standards
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    GB/T 29066-2012 Road vehicles - Brake lining friction materials - Standard wear test procedure for commercial vehicles with air brakes
    道路车辆 制动衬片摩擦材料 气制动商用车磨损试验方法    		 China National Standards
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    GB/T 29065-2012 Road vehicles - Brake lining friction materials - Evaluation method of corrosion effects on painted backing plates and brake shoes
    道路车辆 制动衬片摩擦材料 涂漆背板和制动蹄耐腐蚀性能评价方法    		 China National Standards
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    GB/T 29064-2012 Road vehicles - Brake lining friction materials — Friction behaviour assessment method for automotive brake systems
    道路车辆 制动衬片摩擦材料 汽车制动系统摩擦性能评价方法    		 China National Standards
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    GB/T 29063-2012 Road vehicles - Brake lining friction materials - Standard performance test procedure for commercial vehicles with air brakes
    道路车辆 制动衬片摩擦材料 气制动商用车性能试验方法    		 China National Standards
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    GB/T 29062-2012 Autoclaved foam concrete bricks and blocks
    蒸压泡沫混凝土砖和砌块    		 China National Standards
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    GB/T 29061-2012 Performance films for glass in building
    建筑玻璃用功能膜    		 China National Standards
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    GB/T 29060-2012 The bricks & blocks composited insulation materials
    复合保温砖和复合保温砌块    		 China National Standards
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    GB/T 29059-2012 Compound slab of extremely thin stone
    超薄石材复合板    		 China National Standards
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    GB/T 29051-2012 Concrete of flame retardant asphalt for road engineering
    道路用阻燃沥青混凝土    		 China National Standards
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    GB/T 29050-2012 Anti-rutting agent asphalt concrete for road engineering
    道路用抗车辙剂沥青混凝土    		 China National Standards
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    GB/T 29049-2012 Doorsets - Vertical load test
    整樘门 垂直荷载试验    		 China National Standards
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    GB/T 29048-2012 operating forces - Test method - Windows
    窗的启闭力试验方法    		 China National Standards
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    GB/T 29047-2012 Prefabricated directly buried insulating pipes and fittings with polyurethane [PUR]foamed-plastics and high density polyethylene [PE]casing pipes
    高密度聚乙烯外护管硬质聚氨酯泡沫塑料预制直埋保温管及管件    		 China National Standards
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    GB/T 29046-2012 Test methods of technical specification for pre-insulated directly buried district heating pipes
    城镇供热预制直埋保温管道技术指标检测方法    		 China National Standards
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    GB/T 29045-2012 Thin prefabricated hot water radiant heating board
    预制轻薄型热水辐射供暖板    		 China National Standards
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    GB/T 29044-2012 Water quality for heating and air conditioning systems
    采暖空调系统水质    		 China National Standards
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    GB/T 29043-2012 Graduation and test method for thermal insulating properties of curtain walls
    建筑幕墙保温性能分级及检测方法    		 China National Standards
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    GB/T 29041-2012 Road wear testing methods for motor vehicle tyres
    汽车轮胎道路磨耗试验方法    		 China National Standards
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    GB/T 29040-2012 Test methods of rolling resistance for motor vehicle tyres - Single point test and correlation of measurement results
    汽车轮胎滚动阻力试验方法 单点试验和测量结果的相关性    		 China National Standards
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