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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 20899.13-2017- English Version of China National Standard
    Methods for chemical analysis of gold ores-Part 13: Determination of lead,zinc,bismuth,cadminum,chromium,arsenic and mercury contents —Inductively coupled plasma atomic emission spectrometry
    金矿石化学分析方法 第13部分:铅、锌、铋、镉、铬、砷和汞量的测定 电感耦合等离子体原子发射光谱法
    GB/T 34626.1-2017- English Version of China National Standard
    Metallic and other inorganic coatings—Cleaning and preparation of metal surfaces—Part 1: Ferrous metals and alloys
    金属及其他无机覆盖层 金属表面的清洗和准备 第1部分:钢铁及其合金
    GB/T 1819.16-2017- English Version of China National Standard
    Methods for chemical analysis of tin concentrats—Part 16:Determination of siliver content—Flame atomic absorption spectrometry
    锡精矿化学分析方法 第16部分:银量的测定 火焰原子吸收光谱法
    GB/T 18690.2-2017- English Version of China National Standard
    Agricultural irrigation equipment—Filters for microirrigation—Part 2: Strainer-type filters and disc filters
    农业灌溉设备 微灌用过滤器 第2部分:网式过滤器和叠片式过滤器
    GB/T 13747.1-2017- English Version of China National Standard
    Methods for chemical analysis of zirconium and zirconium alloys—Part 1:Determination of tin content—Potassium iodate titration and phenylfluorone-polyethylene glycoloctyl phenyl ether spectrophotometry
    锆及锆合金化学分析方法 第1部分:锡量的测定 碘酸钾滴定法和苯基荧光酮-聚乙二醇辛基苯基醚分光光度法
    GB/T 34645-2017- English Version of China National Standard
    Contractile strain ratio testing of metal materials tubing
    金属管材收缩应变比试验方法
    GB/T 4698.3-2017- English Version of China National Standard
    Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 3:Determination of silicon content—Molybdenum blue spectrophotometry
    海绵钛、钛及钛合金化学分析方法 第3部分:硅量的测定 钼蓝分光光度法
    GB/T 34640.3-2017- English Version of China National Standard
    Classification and recycling and utilization of wrought aluminium and aluminium alloy scraps—Part 3:Utilization of scraps
    变形铝及铝合金废料分类、回收与利用 第3部分:废料的利用
    GB/T 1819.11-2017- English Version of China National Standard
    Methods for chemical analysis of tin concentrates—Part 11:Determination of aluminium oxide content—Chromazuzal S spectrophotometric method
    锡精矿化学分析方法 第11部分:三氧化二铝量的测定 铬天青S分光光度法
    GB/T 18690.3-2017- English Version of China National Standard
    Agricultural irrigation equipment—Filters for microirrigation—Part 3:Automatic flushing strainer-type filters and disc filters
    农业灌溉设备 微灌用过滤器 第3部分:自动冲洗网式过滤器和叠片式过滤器
    GB/T 34445-2017- English Version of China National Standard
    Test method of hot-tack property for heat sealing surfaces of thermoplastic polymer and thermoplastic composite material
    热塑性塑料及其复合材料热封面热粘性能测定
    GB/T 3690-2017- English Version of China National Standard
    Textile conveyor belts—Full thickness tensile strength,elongation at break and elongation at the reference load—Test method
    织物芯输送带 全厚度拉伸强度、拉断伸长率和参考力伸长率 试验方法
    GB/T 34573-2017- English Version of China National Standard
    Railway applications—Master controller
    轨道交通 司机控制器
    GB/T 34571-2017- English Version of China National Standard
    Railway applications—Rules for installation of cabling on rolling stock
    轨道交通 机车车辆布线规则
    GB/T 34637-2017- English Version of China National Standard
    Non-destructive testing—Test methods for bubble leak detection
    无损检测 气泡泄漏检测方法
    GB/T 13747.17-2017- English Version of China National Standard
    Methods for chemical analysis of zirconium and zirconium alloys—Part 17:Determination of cadmium content—Polarography
    锆及锆合金化学分析方法 第17部分:镉量的测定 极谱法
    GB/T 4698.8-2017- English Version of China National Standard
    Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 8:Determination of aluminum content—Separation with sodium hydroxide-EDTA complex-metric titration and inductively coupled plasma atomic emission spectrometry
    海绵钛、钛及钛合金化学分析方法 第8部分:铝量的测定 碱分离-EDTA络合滴定法和电感耦合等离子体原子发射光谱法
    GB/T 13747.13-2017- English Version of China National Standard
    Methods for chemical analysis of zirconium and zirconium alloys—Part 13: Determination of lead content—Polarography
    锆及锆合金化学分析方法 第13部分:铅量的测定 极谱法
    GB/T 16563-2017- English Version of China National Standard
    Series 1 freight containers—Specification and testing—Tank containers for liquids, gases and pressurized dry bulk
    系列1集装箱 技术要求和试验方法 液体、气体及加压干散货罐式集装箱
    GB/T 1819.7-2017- English Version of China National Standard
    Methods for chemical analysis of tin concentrates—Part 7:Determination of bismuth content—Flame atomic absorption spectrometric method
    锡精矿化学分析方法 第7部分:铋量的测定 火焰原子吸收光谱法
    GB/T 34550.1-2017- English Version of China National Standard
    Method for evaluation of cooling seawater treatment agents—Part 1: Determination of corrosion inhibition performance
    海水冷却水处理药剂性能评价方法 第1部分: 缓蚀性能的测定
    GB/T 22511-2017- English Version of China National Standard
    Aluminum bottles packaging for chemical products
    化工产品包装用铝瓶
    GB/T 34370.6-2017- English Version of China National Standard
    Nondestructive testing of amusement equipments—Part 6:Radiographic testing
    游乐设施无损检测 第6部分:射线检测
    GB/T 34272-2017- English Version of China National Standard
    Safety requirements of small amusement device
    小型游乐设施安全规范
    GB/T 4698.25-2017- English Version of China National Standard
    Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 25:Determination of chlorine content—Silver chlorin spectrophotometry
    海绵钛、钛及钛合金化学分析方法 第25部分:氯量的测定 氯化银分光光度法
    GB/T 13747.14-2017- English Version of China National Standard
    Methods for chemical analysis of zirconium and zirconium alloys—Part 14:Determination of uranium content—Polarography
    锆及锆合金化学分析方法 第14部分:铀量的测定 极谱法
    GB/T 13747.15-2017- English Version of China National Standard
    Methods for chemical analysis of zirconium and zirconium alloys—Part 15:Determination of boron content—Curcumin spectrophotometry
    锆及锆合金化学分析方法 第15部分:硼量的测定 姜黄素分光光度法
    GB/T 4698.12-2017- English Version of China National Standard
    Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 12:Determination of vanadium content—Ammonium ferrous sulfate titration and inductively coupled plasma atomic emission spectrometry
    海绵钛、钛及钛合金化学分析方法 第12部分:钒量的测定 硫酸亚铁铵滴定法和电感耦合等离子体原子发射光谱法
    GB/T 34389-2017- English Version of China National Standard
    Stamping dies—Sliding plates
    冲模 导滑板
    GB/T 34455-2017- English Version of China National Standard
    Paper,board and pulps—Determination of 2,2-bis(4-hydroxyphenyl) propane (bisphenol A )—Liquid chromatography
    纸、纸板和纸浆 2,2-二(4-羟基苯基)丙烷(双酚A)的测定 液相色谱法
    GB/T 34550.3-2017- English Version of China National Standard
    Method for evaluation of cooling seawater treatment agents—Part 3: Determination of inhibiting microbes performance
    海水冷却水处理药剂性能评价方法 第3部分:菌藻抑制性能的测定
    GB/T 34630.5-2017- English Version of China National Standard
    Friction stir welding—Aluminium and its alloys—Part 5:Quality and inspection requirements
    搅拌摩擦焊 铝及铝合金 第5部分:质量与检验要求
    GB/T 18211-2017- English Version of China National Standard
    General requirements for safety of electrical micro-machines
    微电机安全通用要求
    GB/T 13747.8-2017- English Version of China National Standard
    Methods for chemical analysis of zirconium and zirconium alloys—Part 8:Determination of cobalt content—Nitroso-R-salt spectrophotometry
    锆及锆合金化学分析方法 第8部分:钴量的测定 亚硝基R盐分光光度法
    GB/T 1819.17-2017- English Version of China National Standard
    Methods for chemical analysis of tin concentrates—Part 17:Determination of mercury content—Atomic fluorescence spectrometric method
    锡精矿化学分析方法 第17部分:汞量的测定 原子荧光光谱法
    GB/T 34576-2017- English Version of China National Standard
    Specifications for steam turbine used in gas-steam combined-cycle unit
    燃气-蒸汽联合循环用汽轮机规范
    GB/T 6901-2017- English Version of China National Standard
    Chemical analysis of silica refractories
    硅质耐火材料化学分析方法
    GB/T 34638-2017- English Version of China National Standard
    Non-destructive testing—Test methods for ultrasonic leak detection
    无损检测 超声泄漏检测方法
    GB/T 34569-2017- English Version of China National Standard
    Simulation training system for live working
    带电作业仿真训练系统
    GB/T 34372-2017- English Version of China National Standard
    Walking tractor—Drawbar dimensions and power take-off types
    手扶拖拉机 牵引装置尺寸及动力输出装置型式
    GB/T 34582-2017- English Version of China National Standard
    Single cell and stack performance test methods for solid oxide fuel cells (SOFC)
    固体氧化物燃料电池单电池和电池堆性能试验方法
    GB/T 34370.5-2017- English Version of China National Standard
    Nondestructive testing of amusement equipments—Part 5:Ultrasonic testing
    游乐设施无损检测 第5部分:超声检测
    GB/T 6115.2-2017- English Version of China National Standard
    Series capacitors for power systems—Part 2: Protective equipment for series capacitor banks
    电力系统用串联电容器 第2部分:串联电容器组用保护设备
    GB/T 34574-2017- English Version of China National Standard
    Limits and measurements of electromagnetic emission for high-speed train
    高速列车电磁发射限值与测量
    GB/T 19587-2017- English Version of China National Standard
    Determination of the specific surface area of solids by gas adsorption using the BET method
    气体吸附BET法测定固态物质比表面积
    GB/T 34550.2-2017- English Version of China National Standard
    Method for evaluation of cooling seawater treatment agents—Part 2: Determination of scale inhibition performance
    海水冷却水处理药剂性能评价方法 第2部分:阻垢性能的测定
    GB/T 1819.15-2017- English Version of China National Standard
    Methods for chemical analysis of tin concentrates—Part 15:Determination of fluorine content—The ion-selective electrode method
    锡精矿化学分析方法 第15部分:氟量的测定 离子选择电极法
    GB/T 18916.32-2017- English Version of China National Standard
    Norm of water intake—Part 32:Iron ore mineral processing
    取水定额 第32部分:铁矿选矿
    GB/T 34428.2-2017- English Version of China National Standard
    Communication rules of the devices of surveillance and control system for expressway—Part 2:Vehicle detector
    高速公路监控设施通信规程 第2部分: 车辆检测器
    GB/T 23592-2017- English Version of China National Standard
    Catalyst for motorcycle exhaust purification
    摩托车排气净化催化剂

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