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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 "GB" GB Standards List:
  • GB/T 20909-2007- English Version of China National Standard
    Steel doors and windows
    钢门窗
    GB/T 20899.9-2007- English Version of China National Standard
    Methods for chemical analysis of gold ores - Part 9:Determination of carbon contents
    金矿石化学分析方法 第9部分:碳量的测定
    GB/T 20899.4-2007- English Version of China National Standard
    Methods for chemical analysis of gold ores - Part 4:Determination of copper contents
    金矿石化学分析方法 第4部分:铜量的测定
    GB/T 20899.3-2007- English Version of China National Standard
    Methods for chemical analysis of gold ores - Part 3:Determination of arsenic contents
    金矿石化学分析方法 第3部分:砷量的测定
    GB/T 7739.10-2007- English Version of China National Standard
    Methods for chemical analysis of gold concentrates - Part 10:Determination of antimony contents
    金精矿化学分析方法 第10部分:锑量的测定
    GB/T 7739.9-2007- English Version of China National Standard
    Methods for chemical analysis of gold concentrates - Part 9: Determination of carbon contents
    金精矿化学分析方法 第9部分:碳量的测定
    GB/T 7739.1-2007- English Version of China National Standard
    Methods for chemical analysis of gold concentrates - Part 1:Determination of gold and silver contents
    金精矿化学分析方法 第1部分:金量和银量的测定
    GB/T 7739.5-2007- English Version of China National Standard
    Methods for chemical analysis of gold concentrates - Part 5: Determination of lead contents
    金精矿化学分析方法 第5部分:铅量的测定
    GB/T 20899.6-2007- English Version of China National Standard
    Methods for chemical analysis of gold ores - Part 6: Determination of zinc contents
    金矿石化学分析方法 第6部分:锌量的测定
    GB/T 20899.7-2007- English Version of China National Standard
    Methods for chemical analysis of gold ores - Part 7:Determination of iron contents
    金矿石化学分析方法 第7部分:铁量的测定
    GB/T 20899.2-2007- English Version of China National Standard
    Methods for chemical analysis of gold ores - Part 2:Determination of silver contents
    金矿石化学分析方法 第2部分:银量的测定
    GB/T 7739.11-2007- English Version of China National Standard
    Methods for chemical analysis of gold concentrates - Part 11: Determination of arsenic and bismuth contents
    金精矿化学分析方法 第11部分:砷量和铋量的测定
    GB/T 20899.5-2007- English Version of China National Standard
    Methods for chemical analysis of gold ores - Part 5:Determination of lead contents
    金矿石化学分析方法 第5部分:铅量的测定
    GB/T 7739.6-2007- English Version of China National Standard
    Methods for chemical analysis of gold concentrates - Part 6:Determination of zinc contents
    金精矿化学分析方法 第6部分:锌量的测定
    GB 5085.3-2007- English Version of China National Standard
    Identification standards for hazardous wastes - Identification for extraction toxicity
    危险废物鉴别标准 浸出毒性鉴别
    GB 5085.1-2007- English Version of China National Standard
    Identification standards for hazardous wastes - Identification for corrosivity
    危险废物鉴别标准 腐蚀性鉴别
    GB 5085.6-2007- English Version of China National Standard
    Identification standards for hazardous wastes - Identification for toxic substance content
    危险废物鉴别标准 毒性物质含量鉴别
    GB 5085.7-2007- English Version of China National Standard
    Identification standards for hazardous wastes - General specifications
    危险废物鉴别标准 通则
    GB 5085.5-2007- English Version of China National Standard
    Identification standards for hazardous wastes - Identification for reactivity
    危险废物鉴别标准 反应性鉴别
    GB 5085.4-2007- English Version of China National Standard
    Identification standards for hazardous wastes - Identification for ignitability
    危险废物鉴别标准 易燃性鉴别
    GB 5085.2-2007- English Version of China National Standard
    Identification standards for hazardous wastes - Screening test for acute toxicity
    危险废物鉴别标准 急性毒性初筛
    GB/T 12465-2007- English Version of China National Standard
    Piping compensatory couplings
    管路补偿接头
    GB/T 20892-2007- English Version of China National Standard
    Praseodymium-Neodymium alloy
    镨钕合金
    GB/T 20893-2007- English Version of China National Standard
    Terbium metal
    金属铽
    GB/T 5069-2007- English Version of China National Standard
    Chemical analysis of magnesia-alumina refractories
    镁铝系耐火材料化学分析方法
    GB/T 12235-2007- English Version of China National Standard
    Steel globe valves and lift check valve for petroleum, petrochemical and allied industries
    石油、石化及相关工业用钢制截止阀和升降式止回阀
    GB/T 5070-2007- English Version of China National Standard
    Chemical analysis of refractories containing chrome
    含铬耐火材料化学分析方法
    GB/T 12237-2007- English Version of China National Standard
    Steel ball valves for petroleum, petrochemical and allied industries
    石油、石化及相关工业用的钢制球阀
    GB/T 13320-2007- English Version of China National Standard
    Metellographic grading atlas and assessing method for steel die forgings
    钢质模锻件 金相组织评级图及评定方法
    GB/T 12234-2007- English Version of China National Standard
    Bolted bonnet steel gate valves for petroleum and natural gas industries
    石油、天然气工业用螺柱连接阀盖的钢制闸阀
    GB/T 14041.1-2007- English Version of China National Standard
    Hydraulic fluid power - Filter element - Verification of fabrication integrity and determination of the first bubble point
    液压滤芯 结构完整性验证和初始冒泡点的确定
    GB/T 15055-2007- English Version of China National Standard
    Permissible stamping variations in dimensions without tolerance indication
    冲压件未注公差尺寸极限偏差
    GB/T 8931-2007- English Version of China National Standard
    Refractories - Determination of slag resistance
    耐火材料 抗渣性试验方法
    GB/T 4984-2007- English Version of China National Standard
    Chemical analysis of refractories containing zirconia
    含锆耐火材料化学分析方法
    GB/T 20910-2007- English Version of China National Standard
    Temperature/pressure safety valve for hot water supply system
    热水系统用温度压力安全阀
    GB/T 20911-2007- English Version of China National Standard
    Semi finished products for forging - Tolerances on dimensions shape and mass
    锻造用半成品尺寸、形状和质量公差
    GB/T 9785-2007- English Version of China National Standard
    Chains,sprockets and accessories - List of equivalent terms
    链条链轮术语
    GB/T 50412-2007- English Version of China National Standard
    Code for test of scale acoustic model for auditorium
    厅堂音质模型试验规范
    GB/T 20900-2007- English Version of China National Standard
    Lifts(elevators),escalators and moving walks - Risk assessment and reduction methodology
    电梯、自动扶梯和自动人行道 风险评价和降低的方法
    GB/T 15170-2007- English Version of China National Standard
    Packing containers - Pails of sheet for industrial
    包装容器 工业用薄钢板圆罐
    GB/T 20902-2007- English Version of China National Standard
    Specification for equipping and managing of the measuring instrument of energy in the nonferrous metals smelters
    有色金属冶炼企业能源计量器具配备和管理要求
    GB/T 15915-2007- English Version of China National Standard
    Paking containers - Caustic alkali steel drum
    包装容器 固碱钢桶
    GB/T 20901-2007- English Version of China National Standard
    Specification for equipping and managing of measuring instrument of energy in petroleum and petrochemical industry
    石油石化行业能源计量器具配备和管理要求
    GB/T 12936-2007- English Version of China National Standard
    Solar energy - Thermal application - Terminology
    太阳能热利用术语
    GB 50414-2007- English Version of China National Standard
    Code of design for fire protection and prevention for iron & steel metallurgy enterprises
    钢铁冶金企业设计防火规范
    GB 20912-2007- English Version of China National Standard
    Vaporizer /pressure regulator of LPG vehicle
    汽车用液化石油气蒸发调节器
    GB 50413-2007- English Version of China National Standard
    Standard for urban planning on earthquake resistance and hazardous prevention
    城市抗震防灾规划标准
    GB 20922-2007- English Version of China National Standard
    The reuse of urban recycling water - Quality of farmland irrigation water
    城市污水再生利用 农田灌溉用水水质
    GB 50397-2007- English Version of China National Standard
    Code for acceptance of electrical construction installation in metallurgy
    冶金电气设备工程安装验收规范
    GB 50501-2007- English Version of China National Standard
    Code of valuation with bill quantity of water conservancy constrution works
    水利工程工程量清单计价规范

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