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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.
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    GB/T 5121.8-2008 Methods for chemical analysis of copper and copper alloys Part 8:Determination of oxygen content
    铜及铜合金化学分析方法 第8部分:氧含量的测定
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    GB/T 5121.7-2008 Methods for chemical analysis of copper and copper alloys - Part 7:Determination of arsenic content
    铜及铜合金化学分析方法 第7部分:砷含量的测定
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    GB/T 5121.6-2008 Methods for chemical analysis of copper and copper alloys - Part 6:Determination of bismuth content
    铜及铜合金化学分析方法 第6部分:铋含量的测定
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    GB/T 5121.5-2008 Methods for chemical analysis of copper and copper alloys - Part 5:Determination of nickel content
    铜及铜合金化学分析方法 第5部分:镍含量的测定
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    GB/T 5121.4-2008 Methods for chemical analysis of copper and copper alloys - Part 4:Determination of carbon and sulfur content
    铜及铜合金化学分析方法 第4部分:碳、硫含量的测定
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    GB/T 5121.3-2008 Methods for chemical analysis of copper and copper alloys - Part 3:Determination of lead content
    铜及铜合金化学分析方法 第3部分:铅含量的测定
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    GB/T 5121.27-2008 Methods for chemical analysis of copper and copper alloys - Part 27:The inductively coupled plasma atomic emission spectromertric method
    铜及铜合金化学分析方法 第27部分:电感耦合等离子体原子发射光谱法
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    GB/T 5121.26-2008 Methods for chemical analysis of copper and copper alloys - Part 26:Determination of mercury content
    铜及铜合金化学分析方法 第26部分:汞含量的测定
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    GB/T 5121.25-2008 Methods for chemical analysis of copper and copper alloys - Part 25: Determination of boron content
    铜及铜合金化学分析方法 第25部分 硼含量的测定
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    GB/T 5121.24-2008 Methods for chemical analysis of copper and copper alloys - Part 24:Determination of selenium and tellurium content
    铜及铜合金化学分析方法 第24部分:硒、碲含量的测定
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    GB/T 5121.23-2008 Methods for chemical analysis of copper and copper alloys - Part 23:Determination of silicon content
    铜及铜合金化学分析方法 第23部分:硅含量的测定
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    GB/T 5121.22-2008 Methods for chemical analysis of copper and copper alloys - Part 22:Determination of cadmium content
    铜及铜合金化学分析方法 第22部分:镉含量的测定
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    GB/T 5121.2-2008 Methods for chemical analysis of copper and copper alloys - Part 2:Determination of phosphorus content
    铜及铜合金化学分析方法 第2部分:磷含量的测定
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    GB/T 5121.21-2008 Methods for chemical analysis of copper and copper alloys - Part 21:Determination of titanaum content
    铜及铜合金化学分析方法 第21部分:钛含量的测定
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    GB/T 5121.20-2008 Methods for chemical analysis of copper and copper alloys - Part 20:Determination of zirconium content
    铜及铜合金化学分析方法 第20部分:锆含量的测定
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    GB/T 5121.19-2008 Methods for chemical analysis of copper and copper alloys - Part 19:Determination of silver content
    铜及铜合金化学分析方法 第19部分:银含量的测定
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    GB/T 5121.18-2008 Methods for chemical analysis of copper and copper alloys - Part 18:Determination of magnesium content
    铜及铜合金化学分析方法 第18部分:镁含量的测定
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    GB/T 5121.17-2008 Methods for chemical analysis of copper and copper alloys Part 17:Determination of beryllium content
    铜及铜合金化学分析方法 第17部分:铍含量的测定
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    GB/T 5121.16-2008 Methods for chemical analysis of copper and copper alloys - Part 16:Determination of chromium content
    铜及铜合金化学分析方法 第16部分:铬含量的测定
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    GB/T 5121.15-2008 Methods for chemical analysis of copper and copper alloys - Part 15:Determination of cobalt content
    铜及铜合金化学分析方法 第15部分:钴含量的测定
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    GB/T 5121.14-2008 Methods for chemical analysis of copper and copper alloys - Part 14:Determination of manganese content
    铜及铜合金化学分析方法 第14部分:锰含量的测定
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    GB/T 5121.13-2008 Methods for chemical analysis of copper and copper alloys - Part 13:Determination of aluminium content
    铜及铜合金化学分析方法 第13部分:铝含量的测定
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    GB/T 5121.12-2008 Methods for chemical analysis of copper and copper alloys - Part 12:Determination of antimony content
    铜及铜合金化学分析方法 第12部分:锑含量的测定
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    GB/T 5121.1-2008 Methods for chemical analysis of copper and copper alloys - Part 1:Determination of copper content
    铜及铜合金化学分析方法 第1部分:铜含量的测定
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    GB/T 5121.11-2008 Methods for chemical analysis of copper and copper alloys - Part 11:Determination of zinc content
    铜及铜合金化学分析方法 第11部分:锌含量的测定
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    GB/T 5121.10-2008 Methods for chemical analysis of copper and copper alloys - Part 10:Determination of tin content
    铜及铜合金化学分析方法 第10部分:锡含量的测定
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    GB/T 3195-2008 Aluminium and aluminium alloys drawn round wire
    铝及铝合金拉制圆线材
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    GB/T 3190-2008 Wrought aluminium and aluminium alloy - Chemical composition
    变形铝及铝合金化学成分
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    GB/T 2059-2008 Strip of copper and copper alloy
    铜及铜合金带材
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    GB/T 2040-2008 Sheet of copper and copper alloy
    铜及铜合金板材
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    GB/T 16475-2008 Temper designation system for wrought aluminium and aluminium alloy
    变形铝及铝合金状态代号
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    GB/T 12966-2008 The method for determining aluminum alloys conductivity using eddy current
    铝合金电导率涡流测试方法
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    GB/T 21997.2-2008 Instrument for soil test - Liquid limit device - Part 2:Fall cone liquid limit device
    土工试验仪器 液限仪 第2部分:圆锥式液限仪
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    GB/T 21978.3-2008 Instrument for precipitation observation - Part 3: Siphon rainfall recorder
    降水量观测仪器 第3部分:虹吸式雨量计
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    GB 16844-2008 Self-ballasted lamps for general lighting services - Safety requirements
    普通照明用自镇流灯的安全要求
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    GB/T 21975-2008 Method of test for reliability of three-phase induction motors for crane and metallurgical application
    起重及冶金用三相异步电动机可靠性试验方法
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    GB/T 21974-2008 Technical specification for YZRW range of eddy-current braking wound-rotor three-phase induction motors for crane and metallurgical application
    YZRW系列起重及冶金用涡流制动绕线转子三相异步电动机技术条件
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    GB/T 21973-2008 Technical specification for YZR3 range of wound-rotor three-phase induction motors for crane & metallurgical applications
    YZR3系列起重及冶金用绕线转子三相异步电动机技术条件
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    GB/T 21972.1-2008 Technical specification for variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical application - Part 1:YZP series variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applicati
    起重及冶金用变频调速三相异步电动机技术条件 第1部分:YZP系列起重及冶金用变频调速三相异步电动机
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    GB/T 16958-2008 Biaxially oriented polyester film for package
    包装用双向拉伸聚酯薄膜
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    GB/T 8005.3-2008 Aluminium of aluminium alloys-Terms and difinitions - Part 3:Surface treatment terms
    铝及铝合金术语 第3部分:表面处理
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    GB/T 8005.1-2008 Aluminium and aluminium alloys-Terms and definitions - Part 1:product and method of processing and treatment
    铝及铝合金术语 第1部分:产品及加工处理工艺
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    GB/T 6611-2008 Terminology and metallographs for titanium and titanium alloys
    钛及钛合金术语和金相图谱
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    GB/T 5168-2008 Microstructure and macrostructure examination for α-β titanium alloys
    α-β钛合金高低倍组织检验方法
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    GB/T 3500-2008 Powder metallurgy - Vocabulary
    粉末冶金 术语
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    GB/T 20975.25-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 25:Inductively coupled plasma atomic emission spectrometric method
    铝及铝合金化学分析方法 第25部分:电感耦合等离子体原子发射光谱法
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    GB/T 12967.6-2008 Test Methods for anodic oxidation coatings of aluminium and aluminium alloys - Part 6:Determination of color differences and appearance of colored anodic oxide films by viewing method
    铝及铝合金阳极氧化膜检测方法 第6部分:目视观察法检验着色阳极氧化膜色差和外观质量
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    GB/T 12967.3-2008 Test Methods for anodic oxidation coatings of aluminium and aluminium alloys - Part 3 : Copper accelerated acetic acid salt spray test(CASS test)
    铝及铝合金阳极氧化膜检测方法 第3部分:铜加速乙酸盐雾试验(CASS试验)
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    GB/T 12967.2-2008 Test Methods for anodic oxidation coatings of aluminium and aluminium alloys - Part 2: measurement of wear risistance and wear index of anodic oxidation coatings with an abrasive wheel wear test appaeratus
    铝及铝合金阳极氧化膜检测方法 第2部分:用轮式磨损试验仪测定阳极氧化膜的耐磨性和耐磨系数
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    GB/T 12967.1-2008 Test Methods for anodic oxidation coatings of aluminium and aluminium alloys - Part 1:Measurement of mean specific abrasion resistance of anodic oxidation coatings with an abrasive jet test Apparatus
    铝及铝合金阳极氧化膜检测方法 第1部分:用喷磨试验仪测定阳极氧化膜的平均耐磨性
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    GB/T 1196-2008 Unalloyed aluminium ingots for remelting
    重熔用铝锭
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    GB/T 8081-2008 Rubber, raw natural - Guidelines for the specification of technically specified rubber(TSR)
    天然生胶 技术分级橡胶(TSR)规格导则
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    GB/T 6823-2008 Ballast tanks paint for ship
    船舶压载舱漆
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    GB/T 4346-2008 Machine tools - Manually operated self-centring chucks
    机床 手动自定心卡盘
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    GB/T 4127.7-2008 Bonded abrasive products - Dimensions - Part 7: Grinding wheels for manually guided grinding
    固结磨具 尺寸 第7部分:人工操纵磨削砂轮
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    GB/T 21952-2008 Polycrystalline diamond inserts,tipped - Dimensions
    镶聚晶金刚石刀片 尺寸
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    GB/T 21947-2008 Numerically milling machines for special screws - Testing of the accuracy
    数控异型螺杆铣床 精度检验
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    GB/T 17587.5-2008 Ball screws - Part 5: Static and dynamic load ratings and operational life
    滚珠丝杠副 第5部分:轴向额定静载荷和动载荷及使用寿命
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    GB/T 17587.4-2008 Ball screws - Part 4: Static axial rigidity
    滚珠丝杠副 第4部分:轴向静刚度
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    GB/T 16770.2-2008 Solid hardmetal end mills with parallel shank - Part 2: Technical specifications
    整体硬质合金直柄立铣刀 第2部分:技术条件
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    GB/T 16770.1-2008 Solid hardmetal end mills with parallel shank - Part 1: Dimensions
    整体硬质合金直柄立铣刀 第1部分:型式与尺寸
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    GB/T 16456.1-2008 End mills with brazed helical hardmetal tips - Part l: Dimensions of end mills with parallel shank
    硬质合金螺旋齿立铣刀 第1部分:直柄立铣刀 型式和尺寸
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    GB/T 15307-2008 Drills with Indexable inserts - Cylindrical shanks with a parallel flat
    可转位钻头用削平直柄
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    GB/T 223.4-2008 alloyed steel - Determination of manganese content - Potentiometric or visual titration method
    钢铁及合金 锰含量的测定 电位滴定或可视滴定法
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    GB/T 21931.3-2008 Nickel,ferronickel and nickel alloys - Determination of phosphorus content - Phosphovanoclonolybeate molecular absorption spectrometric method
    镍、镍铁和镍合金 磷含量的测定 磷钒钼黄分光光度法
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    GB/T 21931.2-2008 Nickel, ferronickel and nickel alloys - Determination of sulfur content - Infrared absorption method after induction furnace combustion
    镍、镍铁和镍合金 硫含量的测定 高频燃烧红外吸收法
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    GB/T 21931.1-2008 Nickel,ferronickel and nickel alloys - Determination of carbon content - Infrared absorption method after induction furnace combustion
    镍、镍铁和镍合金 碳含量的测定 高频燃烧红外吸收法
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    GB/T 14165-2008 Corrosion of metals and alloys - Atmospheric corrosion testing - General requirements for field tests
    金属和合金 大气腐蚀试验 现场试验的一般要求
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    GB/T 12773-2008 Valve steel and superalloy bars for internal combustion engines
    内燃机气阀用钢及合金棒材
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    GB/T 4728.8-2008 Graphical symbols for diagrams - Part 8:Measuring instruments, lamps and signalling devices
    电气简图用图形符号 第8部分:测量仪表、灯和信号器件
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    GB/T 4728.11-2008 Graphical symbols for diagrams - Part 11:Architectural and topographical installation plans and diagrams
    电气简图用图形符号 第11部分:建筑安装平面布置图
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    GB/T 19421-2008 Test methods of crystalline layered sodium disilicate
    层状结晶二硅酸钠试验方法
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    GB/T 13813-2008 Testing method and judging rule of safety to friction spark of metallic material for coal mine
    煤矿用金属材料摩擦火花安全性试验方法和判定规则
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    GB 5959.13-2008 Safety in electroheat installations - Part 13: particular requirements for electroheat installation with explosive atmosphere
    电热装置的安全 第13部分: 对具有爆炸性气氛的电热装置的特殊要求
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    GB/T 2900.27-2008 Electrotechnical terminology - Small-power motor
    电工术语 小功率电动机
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    GB/T 21283.3-2008 Rotary shaft lip-type seals incorporating thermoplastic sealing elements - Part 3 :Storage,handling and installation
    密封元件为热塑性材料的旋转轴唇形密封圈 第3部分:贮存、搬运和安装
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    GB/T 13871.3-2008 Rotary shaft lip-type seals incorporating elastomeric sealing elements - Part 3: Storage,handling and installation
    密封元件为弹性体材料的旋转轴唇形密封圈 第3部分:贮存、搬运和安装
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    GB/T 7732-2008 Metallic materials - Fracture toughness testing method with surface crack tension specimens
    金属材料 表面裂纹拉伸试样断裂韧度试验方法
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    GB/T 3089-2008 Thinnest-wall seamless tubes of stainless steel
    不锈钢极薄壁无缝钢管
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    GB/T 245-2008 Metallic materials-Tube - Flanging test
    金属管 卷边试验方法
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    GB/T 244-2008 Metallic materials-Tube - Bend test
    金属管 弯曲试验方法
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    GB/T 223.9-2008 Iron, steel and alloy - Determination of aluminium content - Chrom azurol S photometric method
    钢铁及合金 铝含量的测定 铬天青S分光光度法
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    GB/T 223.75-2008 Iron,steel and alloy - Determination of boron content - Methanol distillation-curcumin photometric method
    钢铁及合金 硼含量的测定 甲醇蒸馏-姜黄素光度法
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    GB/T 223.73-2008 Iron, steel and alloy - Determination of iron contents - Titanium trichloride-potassium dichromate titration method
    钢铁及合金 铁含量的测定 三氯化钛-重铬酸钾滴定法
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    GB/T 223.72-2008 Iron, steel and alloy - Determination of sulfur content - Gravimetric method
    钢铁及合金 硫含量的测定 重量法
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    GB/T 223.70-2008 Iron, steel and alloy - Determination of iron contents - O-phenanthroline spectrophotometric method
    钢铁及合金 铁含量的测定 邻二氮杂菲分光光度法
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    GB/T 223.69-2008 Iron, steel and alloy - Determination of carbon contents - Gas-volumetric method after combustion in the pipe furnace
    钢铁及合金 碳含量的测定 管式炉内燃烧后气体容量法
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    GB/T 223.67-2008 Iron, steel and alloy - Determination of sulfur content -Methylene blue spectrophotometric method
    钢铁及合金 硫含量的测定 次甲基蓝分光光度法
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    GB/T 223.64-2008 Iron, steel and alloyed - Determination of manganese content - Flame atomic absorption spectrometric method
    钢铁及合金 锰含量的测定 火焰原子吸收光谱法
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    GB/T 223.55-2008 Iron, steel and alloy - Determination of tellurium content - Oscillo-polarographic method
    钢铁及合金 碲含量的测定 示波极谱法
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    GB/T 223.43-2008 Iron, steel and alloy - Determination of tungsten content - Gravimetryc method and spectrophotometric method
    钢铁及合金 钨含量的测定 重量法和分光光度法
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    GB/T 223.31-2008 Iron, steel and alloy - Determination of arsenic content -Distillation-molybdenum blue spectrophotometric method
    钢铁及合金 砷含量的测定 蒸馏分离-钼蓝分光光度法
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    GB/T 223.29-2008 Iron, steel and alloy - Determination of lead content - Carrier precipitation-xylenol orange spectrophotometric method
    钢铁及合金 铅含量的测定 载体沉淀-二甲酚橙分光光度法
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    GB/T 223.26-2008 Iron, steel and alloy - Determination of molybdenum content - The thiocyanate spectrophotometric method
    钢铁及合金 钼含量的测定 硫氰酸盐分光光度法
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    GB/T 223.23-2008 Iron, steel and alloy - Determination of nickel content - The dimethylglyoxime spectrophotometric method
    钢铁及合金 镍含量的测定 丁二酮肟分光光度法
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    GB/T 21838.4-2008 Metallic materials - Instrumented indentation test for hardness and materials parameters - Part 4: Test method for metallic and non-metallic coatings
    金属材料 硬度和材料参数的仪器化压痕试验 第4部分:金属和非金属覆盖层的试验方法
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    GB/T 21838.1-2008 Metallic materials - Instrumented indentation test for hardness and materials parameters - Part 1: Test method
    金属材料 硬度和材料参数的仪器化压痕试验 第1部分:试验方法
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    GB/T 21834-2008 Medium and low alloy steel - Determination of the distribution of multi-element contents - Original position statistic distribution analysis method
    中低合金钢 多元素成分分布的测定 金属原位统计分布分析法
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    GB/T 18876.3-2008 Standard practice for determining the metallographical constituent and inclusion content of steels and other metals by automatic image analysis - Part 3: Determining the carbides rating in steels by automatic image analysis and stereology
    应用自动图像分析测定钢和其它金属中金相组织、夹杂物含量和级别的标准试验方法 第3部分 钢中碳化物级别的图像分析与体视学测定
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    GB/T 15712-2008 Microalloyed medium carbon steels
    非调质机械结构钢
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