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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 24239-2009- English Version of China National Standard
    Direct reduced iron and hot briquetted iron - Sampling and sample preparation
    直接还原铁和热压铁块 取样和制样方法
    GB/T 24243-2009- English Version of China National Standard
    Chromium ores - Increment sampling
    铬矿石 采取份样
    GB/T 8704.8-2009- English Version of China National Standard
    Ferrovanadium - Determination of aluminium content - The chromazurol S spectrophotometric method and EDTA titrimetric method
    钒铁 铝含量的测定 铬天青S分光光度法和EDTA滴定法
    GB/T 24234-2009- English Version of China National Standard
    Cast iron - Determination of multi-element contents - Spark discharge atomic emission spectrometric method (Routine method)
    铸铁 多元素含量的测定 火花放电原子发射光谱法(常规法)
    GB/T 24240-2009- English Version of China National Standard
    Direct reduced iron - Determination of apparent density and water absorption of hot briquetted iron (HBI)
    直接还原铁 热压铁块(HBI)表观密度和吸水率的测定
    GB/T 24223-2009- English Version of China National Standard
    Chromium ores - Determination of phosphorus content - Reduced molybdophosphate photometric method
    铬矿石 磷含量的测定 还原磷钼酸盐分光光度法
    GB/T 24232-2009- English Version of China National Standard
    Manganese and chromium ores - Experimental methods for checking the bias of sampling and sample preparation
    锰矿石和铬矿石 校核取样和制样偏差的试验方法
    GB/T 24233-2009- English Version of China National Standard
    Manganese and chromium ores - Experimental methods for evaluation of quality variation and methods for checking the precision of sampling
    锰矿石和铬矿石 评定品质波动和校核取样精密度的试验方法
    GB/T 8704.3-2009- English Version of China National Standard
    Ferrovanadium - Determination of sulfur content - The infrared absorption method and the combustion-neutralization titration method
    钒铁 硫含量的测定 红外线吸收法及燃烧中和滴定法
    GB/T 24245-2009- English Version of China National Standard
    Steel cord for rubber track
    橡胶履带用钢帘线
    GB/T 24229-2009- English Version of China National Standard
    Chromium ores and concentrates - Determination of aluminium content - Complexometric method
    铬矿石和铬精矿 铝含量的测定 络合滴定法
    GB/T 24220-2009- English Version of China National Standard
    Chromium ores - Determination of hygroscopic moisture content in analytical samples - Gravimetric method
    铬矿石 分析样品中湿存水的测定 重量法
    GB/T 3209-2009- English Version of China National Standard
    Method for determination the amount of distillation residual of benzene-type product
    苯类产品蒸发残留量的测定方法
    GB/T 24241-2009- English Version of China National Standard
    Direct reduced iron - Determination of the tumble and abrasion indices of hot briquetted iron(HBI)
    直接还原铁 热压铁块转鼓和耐磨指数的测定
    GB/T 24242.2-2009- English Version of China National Standard
    Non-alloy steel wire rods for conversion to wire - Part 2: Specific requirements for general purpose wire rod
    制丝用非合金钢盘条 第2部分:一般用途盘条
    GB/T 24244-2009- English Version of China National Standard
    Iron oxide for ferrite
    铁氧体用氧化铁
    GB/T 1429-2009- English Version of China National Standard
    Carbon materials-determination of the ash content
    炭素材料灰分含量的测定方法
    GB/T 24227-2009- English Version of China National Standard
    Chromium ores and concentrates - Determination of silicon content - Spectrophotometric method and gravimetric method
    铬矿石和铬精矿 硅含量的测定 分光光度法和重量法
    GB/T 24230-2009- English Version of China National Standard
    Chromium ores and concentrates - Determination of chromium content - Titrimetric method
    铬矿石和铬精矿 铬含量的测定 滴定法
    GB/T 24225-2009- English Version of China National Standard
    Chromium ores - Determination of total iron content - Titrimetric method after reduction
    铬矿石 全铁含量的测定 还原滴定法
    GB/T 24228-2009- English Version of China National Standard
    Chromium ores and concentrates - Methods of chemical analysis - General instruction
    铬矿石和铬精矿 化学分析方法 通则
    GB/T 24224-2009- English Version of China National Standard
    Chromium ores - Determination of sulfur content - Combustion-neutralization titration method, combustion-potassium iodate titration method and combustion-infrared absorption method
    铬矿石 硫含量的测定 燃烧-中和滴定法、燃烧-碘酸钾滴定法和燃烧-红外线吸收法
    GB/T 24257-2009- English Version of China National Standard
    Petroleum and natural gas industries - Content and drafting of a functional specification
    石油天然气工业 功能规范的内容与编写
    GB/T 24261.1-2009- English Version of China National Standard
    Marine seismic digital streamer system - Part 1: Standards for specifying hydrophone parameters
    石油海上数字地震采集拖缆系统 第1部分:水听器技术条件
    GB/T 24062-2009- English Version of China National Standard
    Environmental management - Integrating environmental aspects into product design and development
    环境管理 将环境因素引入产品的设计和开发
    GB/T 24260-2009- English Version of China National Standard
    Petroleum seismic geophone
    石油地震检波器
    GB/T 24262-2009- English Version of China National Standard
    Environmental tests and reliability for petroleum geophysical exploration instrument
    石油物探仪器环境试验及可靠性要求
    GB/T 24258-2009- English Version of China National Standard
    Petroleum and natural gas industries - Content and drafting of a technical specification
    石油天然气工业 技术规范的内容与编写
    GB/T 24263-2009- English Version of China National Standard
    Drilling weight indicating system
    石油钻井指重表
    GB/T 24256-2009- English Version of China National Standard
    General principle and requirements of eco-design for products
    产品生态设计通则
    GB/T 24259-2009- English Version of China National Standard
    Petroleum and natural gas industries - Pipeline transportation systems
    石油天然气工业 管道输送系统
    GB/T 24025-2009- English Version of China National Standard
    Environmental labels and declaration - Type III environmental declarations - principles and procedures
    环境标志和声明 III型环境声明 原则和程序
    GB/T 24193-2009- English Version of China National Standard
    Chromium ores and concentrates - Determination of aluminium, iron , magnesium and silicon content - Inductively coupled plasma atomic emission spectrometry
    铬矿石和铬精矿 铝、铁、镁和硅含量的测定 电感耦合等离子体原子发射光谱法
    GB/T 2284-2009- English Version of China National Standard
    Coking tolouenl
    焦化甲苯
    GB/T 24191-2009- English Version of China National Standard
    Steel wire ropes - Determination of the actual modulus of elasticity
    钢丝绳 实际弹性模量测定方法
    GB/T 24283-2009- English Version of China National Standard
    Propolis
    蜂胶
    GB/T 24202-2009- English Version of China National Standard
    Carbon steel wire for optical fiber cable tension members
    光缆增强用碳素钢丝
    GB/T 14327-2009- English Version of China National Standard
    Determination of thiophene content in benzene
    苯中噻吩含量的测定方法
    GB/T 24198-2009- English Version of China National Standard
    Ferronickel - Determination of nickel, silicon, phosphorus, manganese, cobalt, chromium, and copper contents - Wavelength dispersive X-ray fluorescence spectrometry(Routine method)
    镍铁 镍、硅、磷、锰、钴、铬和铜含量的测定 波长色散X-射线荧光光谱法(常规法)
    GB/T 50509-2009- English Version of China National Standard
    Code for irrigation areas programming
    灌区规划规范
    GB/T 24208-2009- English Version of China National Standard
    Determination of the naphthalene content of washing oil
    洗油萘含量的测定方法
    GB/T 24197-2009- English Version of China National Standard
    Manganese ores - Determination of iron,silicon,aluminium,calcium,barium,magnesium,potassium,copper,nickel,zinc,phosphorus,cobalt,chromium,vanadium,arsenic,lead,titanium and vanadium - Inductively coupled plasma atomic emiss
    锰矿石 铁、硅、铝、钙、钡、镁、钾、铜、镍、锌、磷、钴、铬、钒、砷、铅和钛含量的测定 电感耦合等离子体原子发射光谱法
    GB/T 24196-2009- English Version of China National Standard
    Corrosion of metals and alloys - Electrochemical test methods - Guidelines for conducting potentiostatic and potentiodynamic polarization measurements
    金属和合金的腐蚀 电化学试验方法 恒电位和动电位极化测量导则
    GB/T 24211-2009- English Version of China National Standard
    Anthracene oil
    蒽油
    GB/T 24204-2009- English Version of China National Standard
    Iron ores for blast furnace feedstocks - Determination of low-temperature reduction-disintegration indices by dynamic method
    高炉炉料用铁矿石 低温还原粉化率的测定 动态试验法
    GB/T 24215-2009- English Version of China National Standard
    Hot-dip galvanized steel wires for bridge cables wrap
    桥梁主缆缠绕用低碳热镀锌圆钢丝
    GB/T 8038-2009- English Version of China National Standard
    Toluene of coal carbonization-determination of hydrocarbon impurities gas chromatographic method
    焦化甲苯中烃类杂质的气相色谱测定方法
    GB/T 8215-2009- English Version of China National Standard
    Methods of inspection for bristles
    猪鬃检验方法
    GB/T 24189-2009- English Version of China National Standard
    Iron ores for blast furnace feedstocks - Determination of the reducibility by the final degree of reduction index
    高炉用铁矿石 用最终还原度指数表示的还原性的测定
    GB/T 24192-2009- English Version of China National Standard
    Chromium ores - Determination of particle size by sieving
    铬矿石 粒度的筛分测定

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