China National Standards

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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 "n" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 25226-2010 Rice - Evaluation of gelatinization time of kernels during cooking
    大米 蒸煮过程中米粒糊化时间的评价
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    GB/T 25225-2010 Animal and vegetable fats and oils - Detection and identification of a volatile organic contaminant by GC/MS
    动植物油脂 挥发性有机污染物的测定 气相色谱-质谱法
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    GB/T 25224.2-2010 Animal and vegetable fats and oils - Determination of stigmastadienes in vegetable oils - Part 2: Method using high-performance liquid chromatography ( HPLC )
    动植物油脂 植物油中豆甾二烯的测定 第2部分:高效液相色谱法
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    GB/T 25223-2010 Animal and vegetable fats and oils - Determination of individual and total sterols contents - Gas chromatographic method
    动植物油脂 甾醇组成和甾醇总量的测定 气相色谱法
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    GB/T 25222-2010 Inspection of grain and oils - Determination of phosphide residues in grain-spectrophotometric method
    粮油检验 粮食中磷化物残留量的测定 分光光度法
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    GB/T 25221-2010 Inspection of grain and oils - Determination of ergosterol in grain - Normal phase high performance liquid chromatography
    粮油检验 粮食中麦角甾醇的测定 正相高效液相色谱法
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    GB/T 25220-2010 Inspection of grain and oils - Determination of ochratoxin A in grains by high performance liquid chromatography and fluorometer
    粮油检验 粮食中赭曲霉毒素A的测定 高效液相色谱法和荧光光度法
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    GB/T 25219-2010 Inspection of grain and oils - Determination of starch content in maize - Near-infrared method
    粮油检验 玉米淀粉含量测定 近红外法
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    GB/T 25218-2010 Grain and oil machinery - General specifications for products painting
    粮油机械 产品涂装通用技术条件
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    GB/T 17858.2-2010 Packaging sacks - Vocabulary and types - Part 2: Sacks made from thermoplastic flexible film
    包装袋 术语和类型 第2部分:热塑性软质薄膜袋
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    GB/T 15269.1-2010 Cigars - Part 1: Technical requirements for classification and sampling
    雪茄烟 第1部分:产品分类和抽样技术要求
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    GB/T 12529.5-2010 Graphic symbols and codes for grain and oil industry - Part 5: Storing and handling
    粮油工业用图形符号、代号 第5部分:仓储工业
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    GB 5135.16-2010 Automatic sprinkler system - Part 16:Flexible sprinkler hose with fittings
    自动喷水灭火系统 第16部分:消防洒水软管
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    GB 25204-2010 Auto tracking and targeting jet suppression system
    自动跟踪定位射流灭火系统
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    GB 25203-2010 Technical equipments for fire supervision
    消防监督技术装备配备
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    GB 25202-2010 Foam nozzle
    泡沫枪
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    GB 25201-2010 Maintenance management for building fire equipments
    建筑消防设施的维护管理
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    GB 25200-2010 Powder nozzle
    干粉枪
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    GB 16669-2010 General technical specifications for components of carbon dioxide fire extinguishing systems
    二氧化碳灭火系统及部件通用技术条件
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    GB 16668-2010 General technical specifications for powder extinguishing system and components
    干粉灭火系统及部件通用技术条件
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    GB/T 9442-2010 Foundry silica sand
    铸造用硅砂
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    GB/T 9439-2010 Grey iron castings
    灰铸铁件
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    GB/T 9065.5-2010 Connections for hydraulic fluid power and general use - Hose fittings - Part 5: Hose fittings with 37°degree flared ends
    液压软管接头 第5部分:37°扩口端软管接头
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    GB/T 9065.2-2010 Connections for hydraulic fluid power and general use - Hose fittings - Part 2: Hose fittings with 24° cone connector ends
    液压软管接头 第2部分:24°锥密封端软管接头
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    GB/T 7562-2010 Specification of coal used for pulverized coal-fired boiler for power generation
    发电煤粉锅炉用煤技术条件
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    GB/T 7143-2010 Methods for chemical analysis of silica sand for foundry
    铸造用硅砂化学分析方法
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    GB/T 6974.2-2010 Cranes - Vocabulary - Part 2: Mobile cranes
    起重机 术语 第2部分:流动式起重机
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    GB/T 5464-2010 non-combustibility test method for building materials
    建筑材料不燃性试验方法
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    GB/T 5135.20-2010 Automatic sprinkler system - Part 20: Coating steel pipe
    自动喷水灭火系统 第20部分: 涂覆钢管
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    GB/T 5135.19-2010 Automatic sprinkler system - Part 19: Plastic pipe and fittings
    自动喷水灭火系统 第19部分:塑料管道及管件
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    GB/T 480-2010 Test of low temperature distillation of coal by aluminum retort
    煤的铝甑低温干馏试验方法
    China National Standards
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    GB/T 2566-2010 Determination of transmittance for low rank coal
    低煤阶煤的透光率测定方法
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    GB/T 25217.2-2010 Methods for test,monitoring and prevention of rock burst - Part 2: Classification and laboratory test method on bursting liability of coal
    冲击地压测定、监测与防治方法 第2部分:煤的冲击倾向性分类及指数的测定方法
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    GB/T 25217.1-2010 Methods for test, monitoring and prevention of rock burst - Part 1: Classification and laboratory test method on bursting liability of roof strata
    冲击地压测定、监测与防治方法 第1部分:顶板岩层冲击倾向性分类及指数的测定方法
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    GB/T 25216-2010 Regional prediction methods for the danger of coal and gas outburst
    煤与瓦斯突出危险性区域预测方法
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    GB/T 25215-2010 Guide for testing methods of coal water mixture
    水煤浆试验方法导则
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    GB/T 25214-2010 Determination of total sulfur in coal by IR spectrometry
    煤中全硫测定 红外光谱法
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    GB/T 25213-2010 Determination of plastic properties of coal - Constant-torque gieseler plastometer method
    煤的塑性测定 恒力矩吉氏塑性仪法
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    GB/T 25212-2010 Classification and quality grading for blue-coke
    兰炭产品品种及等级划分
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    GB/T 25211-2010 Specifications of blue-coke
    兰炭产品技术条件
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    GB/T 25210-2010 Specifications of coals for blue-coke
    兰炭用煤技术条件
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    GB/T 25209-2010 Commercial coal marking
    商品煤标识
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    GB/T 25208-2010 Environmental test methods for fixed extinguishing systems
    固定灭火系统产品环境试验方法
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    GB/T 25206.2-2010 Reaction-to-fire tests for sandwich panel building systems - Part 2: Test method for large rooms
    复合夹芯板建筑体燃烧性能试验 第2部分:大室法
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    GB/T 25205-2010 Deluge sprinkler
    雨淋喷头
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    GB/T 25197-2010 Welded static non-pressurized thermoplastic tanks
    静置常压焊接热塑性塑料储罐(槽)
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    GB/T 25196.1-2010 Cranes - Condition monitoring - Part 1:General
    起重机 状态监控 第1部分:总则
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    GB/T 25195.3-2010 Cranes - Graphical symbols - Part 3: Tower cranes
    起重机 图形符号 第3部分:塔式起重机
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    GB/T 25195.2-2010 Cranes - Graphical symbols - Part 2:Mobile cranes
    起重机 图形符号 第2部分:流动式起重机
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    GB/T 25195.1-2010 Cranes - Graphic symbols - Part 1: General
    起重机 图形符号 第1部分:总则
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    GB/T 25142-2010 Air-cooled circulating cooling liquid refrigerating packages
    风冷式循环冷却液制冷机组
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    GB/T 25141-2010 Self-priming type rotodynamic pumps - Types and basic parameters
    自吸式回转动力泵 型式与基本参数
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    GB/T 25140-2010 Seal-less rotodynamic pumps - ClassⅡ - Specification
    无轴封回转动力泵技术条件(Ⅱ类)
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    GB/T 25139-2010 Ceramic foam filter for foundry
    铸造用泡沫陶瓷过滤网
    China National Standards
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    GB/T 25138-2010 Standard sand for checking foundry binder
    检定铸造粘结剂用标准砂
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    GB/T 25137-2010 Titanium and titanium alloy forgings
    钛及钛合金锻件
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    GB/T 25136-2010 General checking standard for steel open die forgings
    钢质自由锻件检验通用规则
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    GB/T 25135-2010 The quality control criterion of forging technology
    锻造工艺质量控制规范
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    GB/T 25134-2010 Optical measurement specification of 3D geometry for forgings/stampings and the dies
    锻压制件及其模具三维几何量光学检测规范
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    GB/T 25133-2010 Hydraulic fluid power systems - Assembled systems - Methods of cleaning lines by flushing
    液压系统总成 管路冲洗方法
    China National Standards
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    GB/T 25132-2010 Hydraulic fluid power - Filters - Test method for differential pressure devices
    液压过滤器 压差装置试验方法
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    GB/T 25129-2010 Unit coolers for refrigeration
    制冷用空气冷却器
    China National Standards
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    GB/T 25128-2010 Direct evaporation all fresh air handling units
    直接蒸发式全新风空气处理机组
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    GB/T 25127.2-2010 Low ambient temperature air source heat pump ( water chilling ) packages - Part2: Heat pump ( water chilling ) packages for household and similar application
    低环境温度空气源热泵(冷水)机组 第2部分:户用及类似用途的热泵(冷水)机组
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    GB/T 25127.1-2010 Low ambient temperature air source heat pump(water chilling)packages - Part 1:Heat pump (water chilling) packages for industrial & commercial and similar application
    低环境温度空气源热泵(冷水)机组 第1部分:工业或商业用及类似用途的热泵(冷水)机组
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    GB/T 25126-2010 Large capacity cross-electromagnetic four-way reversing valve
    大容量交叉式电磁四通换向阀
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    GB/T 25054-2010 Technical directives for the designation of special marine protected area
    海洋特别保护区选划论证技术导则
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    GB/T 23724.3-2010 Cranes - Inspections - Part 3: Tower cranes
    起重机 检查 第3部分:塔式起重机
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    GB/T 23723.4-2010 Cranes - Safe use - Part 4: Jib cranes
    起重机 安全使用 第4部分:臂架起重机
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    GB/T 23723.3-2010 Cranes - Safe use - Part 3: Tower cranes
    起重机 安全使用 第3部分:塔式起重机
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    GB/T 23720.3-2010 Cranes - Training of drivers - Part 3: Tower cranes
    起重机 司机培训 第3部分:塔式起重机
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    GB/T 23561.16-2010 Methods for determining the physical and mechanical properties of coal and rock - Part 16: Method for determining slake durability index of rock
    煤和岩石物理力学性质测定方法 第16部分:岩石耐崩解性指数测定方法
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    GB/T 23561.15-2010 Methods for determining the physical and mechanical properties of coal and rock - Part 15: Method for determining the swelling stress of rock
    煤和岩石物理力学性质测定方法 第15部分:岩石膨胀应力测定方法
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    GB/T 23561.14-2010 Methods for determining the physical and mechanical properties of coal and rock - Part 14: Method for determining the swelling ratio of rock
    煤和岩石物理力学性质测定方法 第14部分:岩石膨胀率测定方法
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    GB/T 23561.13-2010 Methods for determining the physical and mechanical properties of coal and rock - Part 13: Methods for determining point load strength index of coal and rock
    煤和岩石物理力学性质测定方法 第13部分:煤和岩石点载荷强度指数测定方法
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    GB/T 23561.12-2010 Methods for determining the physical and mechanical properties of coal and rock - Part 12: Method for determining coal hardiness coefficient
    煤和岩石物理力学性质测定方法 第12部分:煤的坚固性系数测定方法
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    GB/T 23561.11-2010 Methods for determining the physical and mechanical properties of coal and rock - Part 11: Methods for determining shear strength of coal and rock
    煤和岩石物理力学性质测定方法 第11部分:煤和岩石抗剪强度测定方法
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    GB/T 23561.10-2010 Methods for determining the physical and mechanical properties of coal and rock - Part 10: Methods for determining tensile strength of coal and rock
    煤和岩石物理力学性质测定方法 第10部分:煤和岩石抗拉强度测定方法
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    GB/T 18443.8-2010 Testing method of performance for vacuum insulation cryogenic equipment - Part 8: Volume measurement
    真空绝热深冷设备性能试验方法 第8部分:容积测量
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    GB/T 18443.7-2010 Testing method of performance for vacuum insulation cryogenic equipment - Part 7: Holding time measurement
    真空绝热深冷设备性能试验方法 第7部分:维持时间测量
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    GB/T 18443.6-2010 Testing method of performance for vacuum insulation cryogenic equipment - Part 6: Heat-leak rate measurement
    真空绝热深冷设备性能试验方法 第6部分:漏热量测量
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    GB/T 18443.5-2010 Testing method of performance for vacuum insulation cryogenic equipment - Part 5: Static evaporation rate measurement
    真空绝热深冷设备性能试验方法 第5部分:静态蒸发率测量
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    GB/T 18443.4-2010 Testing method of performance for vacuum insulation cryogenic equipment - Part 4: Leak-outgassing rate measurement
    真空绝热深冷设备性能试验方法 第4部分:漏放气速率测量
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    GB/T 18443.3-2010 Testing method of performance for vacuum insulation cryogenic equipment - Part 3: Leak rate measurement
    真空绝热深冷设备性能试验方法 第3部分:漏率测量
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    GB/T 18443.2-2010 Testing method of performance for vacuum insulation cryogenic equipment - Part 2:Vacuum degree measurement
    真空绝热深冷设备性能试验方法 第2部分:真空度测量
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    GB/T 18443.1-2010 Testing method of performance for vacuum insulation cryogenic equipment - Part 1: Basic requirements
    真空绝热深冷设备性能试验方法 第1部分:基本要求
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    GB/T 18024.7-2010 Graphical symbols for the technical documentation of coal mine machinery - Part 7:Graphical symbols for compressor, fan and pump
    煤矿机械技术文件用图形符号 第7部分:压气机、通风机和泵图形符号
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    GB/T 18024.6-2010 Graphical symbols for the technical documentation of coal mine machinery - Part 6:Graphical symbols for surface mine machinery
    煤矿机械技术文件用图形符号 第6部分:露天矿机械图形符号
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    GB/T 18024.5-2010 Graphical symbols for the technical documentation of coal mine machinery - Part 5:Graphical symbols for machinery of ground production and hoisting
    煤矿机械技术文件用图形符号 第5部分:提升和地面生产机械图形符号
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    GB/T 18024.4-2010 Graphical symbols for the technical documentation of coal mine machinery - Part 4:Graphical symbols for underground haulage machinery
    煤矿机械技术文件用图形符号 第4部分:井下运输机械图形符号
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    GB/T 18024.3-2010 Graphical symbols for the technical documentation of coal mine machinery - Part 3:Graphical symbols for machinery of coal winning and road heading
    煤矿机械技术文件用图形符号 第3部分:采掘机械图形符号
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    GB/T 18024.2-2010 Graphical symbols for the technical documentation of coal mine machinery - Part:2 Graphical symbols for coal face support and prop
    煤矿机械技术文件用图形符号 第2部分:采煤工作面支架及支柱图形符号
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    GB/T 17758-2010 Unitary air conditioners
    单元式空气调节机
    China National Standards
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    GB/T 16743-2010 Blanking clearance
    冲裁间隙
    China National Standards
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    GB/T 16554-2010 Diamond grading
    钻石分级
    China National Standards
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    GB/T 16553-2010 Gems - Testing
    珠宝玉石 鉴定
    China National Standards
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    GB/T 16552-2010 Gems - nomenclature
    珠宝玉石 名称
    China National Standards
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    GB/T 15224.3-2010 Classification for quality of coal - Part 3: Calorific value
    煤炭质量分级 第3部分:发热量
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    GB/T 15224.2-2010 Classification for quality of coal - Part 2: Sulfur content
    煤炭质量分级 第2部分:硫分
    China National Standards
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    GB/T 15224.1-2010 Classification for quality of coal - Part 1: Ash
    煤炭质量分级 第1部分:灰分
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