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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 "Y" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 15530.3-1995 Copper alloY plate flanges for brazing or welding
    铜合金板式平焊法兰    		 China National Standards
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    GB/T 15530.2-1995 Copper alloY welding neck flanges
    铜合金对焊法兰    		 China National Standards
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    GB/T 15555.9-1995 Solid waste--Determination of nickel--Flame atomic absorption spectrometrY
    固体废物 镍的测定 直接吸入火焰原子吸收分光光度法    		 China National Standards
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    GB/T 15555.6-1995 Solid waste--Determination of total chromium--Flame atomic absorption spectrometrY
    固体废物 总铬的测定 直接吸入火焰原子吸收分光光度法    		 China National Standards
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    GB/T 15555.5-1995 Solid waste--Determination of total chromium--1，5-DiphenYlcarbohydrazide spectrophotometric method
    固体废物 总铬的测定 二苯碳酰二肼分光光度法    		 China National Standards
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    GB/T 15555.4-1995 Solid waste--Determination of chromium(VI)--1，5-DiphenYlcarbohydrazide spectrophotometric method
    固体废物 六价铬的测定 二苯碳酰二肼分光光度法    		 China National Standards
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    GB/T 15555.3-1995 Solid waste--Determination of arsenic--Silver diethYldithiocarbamate spectrophotometric method
    固体废物 砷的测定 二乙基二硫代氨基甲酸银分光光度法    		 China National Standards
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    GB/T 15555.2-1995 Solid waste--Determination of copper， zinc， lead， cadmium--Atomic absorption spectrometrY
    固体废物 铜、锌、铅、镉的测定 原子吸收分光光度法    		 China National Standards
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    GB/T 15555.12-1995 Solid waste--Glass electrode test--Method of corrosivitY
    固体废物 腐蚀性测定 玻璃电极法    		 China National Standards
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    GB/T 15555.1-1995 Solid waste--Determination of total mercurY--Cold atomic absorption spectrometry
    固体废物 总汞的测定 冷原子吸收分光光度法    		 China National Standards
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    GB/T 15555.10-1995 Solid waste--Determination of nickel--DimethYlglyoxime spectrophotometric method
    固体废物 镍的测定 丁二酮肟分光光度法    		 China National Standards
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    GB/T 15511-1995 General requirements for electrical automatic control sYstems of sea-going ships
    海洋船电气自动化系统一般要求    		 China National Standards
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    GB/T 15499-1995 The lost workdaYs standard for injury accidents
    事故伤害损失工作日标准    		 China National Standards
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    GB/T 15489.8-1995 Colour filter glass test methods--Resistance UV irradiating stabilitY
    滤光玻璃测试方法 耐紫外辐射稳定性    		 China National Standards
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    GB/T 15489.7-1995 Colour filter glass test methods--Chemical stabilitY
    滤光玻璃测试方法 化学稳定性    		 China National Standards
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    GB/T 15489.5-1995 Colour filter glass test methods--ChromaticitY
    滤光玻璃测试方法 色品    		 China National Standards
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    GB/T 15489.4-1995 Colour filter glass test methods--Colour temperature conversion abilitY
    滤光玻璃测试方法 色温变换能力    		 China National Standards
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    GB/T 15477-1995 TriiodothYronine，thyroxineradioimmunoassay kit
    三碘甲腺原氨酸、甲状腺素放射免疫分析试剂盒    		 China National Standards
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    GB/T 15467-1995 Graphic technologY--Sheet-fed printing machines--Range of sizes
    印刷技术 单张纸印刷机 尺寸系列    		 China National Standards
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    GB/T 15516-1995 Air qualitY--Determination offormaldehyde--Acetylacetone spectrophotometric method
    空气质量 甲醛的测定 乙酰丙酮分光光度法    		 China National Standards
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    GB/T 15507-1995 Water qualitY--Determination of hydrazine--p-Dimetylaminobenzaldehyde spectrophotometric method
    水质 肼的测定 对二甲氨基苯甲醛分光光度法    		 China National Standards
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    GB/T 15506-1995 Water qualitY--Determination of barium--Atomic absorption spectrometry
    水质 钡的测定 原子吸收分光光度法    		 China National Standards
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    GB/T 15505-1995 Water qualitY--Determination of selenium--Graphite furnace atomic absorption spectrometric method
    水质 硒的测定 石墨炉原子吸收分光光度法    		 China National Standards
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    GB/T 15504-1995 Water qualitY--Determination of carbon disulfide--Diethylamine cupric acetate spectrophotometric method
    水质 二硫化碳的测定 二乙胺乙酸铜分光光度法    		 China National Standards
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    GB/T 15503-1995 Water qualitY--Determination of vanadium--BPHA extraction spectrophotometric method
    水质 钒的测定 钽试剂(BPHA)萃取分光光度法    		 China National Standards
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    GB/T 15502-1995 Air qualitY--Determination of aniline--N-(1-naphthyl)ethylene diamine dihydrochloride spectrophotometric method
    空气质量 苯胺类的测定 盐酸萘乙二胺分光光度法    		 China National Standards
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    GB/T 15501-1995 Air qualitY--Determination of nitrobenzene(mononitro and dinitro-compound)--Reduction by zinc-N-(1-Naphthyl) ethylene diamine dihydrochloride spectrophotometric method
    空气质量 硝基苯类 (一硝基和二硝基化合物)的测定 锌还原-盐酸萘乙二胺分光光度法    		 China National Standards
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    GB/T 15444-1995 Regulations for monitoring radioactivitY in effluents from uranium processing and nuclear fuel fabrication facilities
    铀加工及核燃料制造设施流出物的放射性活度监测规定    		 China National Standards
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    GB/T 15441-1995 Method bY use of photobalteria for detecting the acute toxicity of water quality
    水质 急性毒性的测定 发光细菌法    		 China National Standards
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    GB/T 15440-1995 Guidelines for preparing samples for genetoxicitY testing of organic pollutants in environment
    环境中有机污染物遗传毒性检测的样品前处理规范    		 China National Standards
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    GB/T 15439-1995 Air qualitY--Determination of benz［a］pyrene in ambient air--High performance liquid chromatography
    环境空气 苯并［a］芘测定 高效液相色谱法    		 China National Standards
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    GB/T 15437-1995 Ambient air--Determination of ozone--Indigo disulphonate spectrophotometrY
    环境空气 臭氧的测定 靛蓝二磺酸钠分光光度法    		 China National Standards
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    GB/T 15434-1995 Ambient air--Determination of the mass concentration of fluoride--Method bY filter sampling andfluorine ion-selective electrode analysis
    环境空气 氟化物质量浓度的测定 滤膜·氟离子选择电极法    		 China National Standards
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    GB/T 15433-1995 Ambient air--Determination of the fluoride--Method bY lime-paper sampling and fluorine ion-selective electrode analysis
    环境空气 氟化物的测定 石灰滤纸·氟离子选择电极法    		 China National Standards
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    GB/T 15427-1994 Methods of measurement of colour displaY tubes
    彩色显示管测试方法    		 China National Standards
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    GB/T 15403-1994 Determination of cresol red index for soYa bean products
    大豆制品甲酚红指数的测定    		 China National Standards
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    GB/T 15400-1994 Determination of trYptophan in feedstuffs--Spectrophotometry
    饲料中色氨酸测定方法 分光光度法    		 China National Standards
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    GB/T 15399-1994 Determination of sulfur aminoacids in feedstuffs--Ion exchange chromatographY
    饲料中含硫氨基酸测定方法 离子交换色谱法    		 China National Standards
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    GB/T 15397-1994 Measurement methods of A-chain and B-chain electro-acoustic frequencY response of motion-picture control rooms，review rooms and indoor theatres
    电影录音控制室、鉴定放映室及室内影院A环、B环电声频率响应特性测量方法    		 China National Standards
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    GB/T 15381-1994 Electrical and audio requirements for the conference sYstems
    会议系统电及音频的性能要求    		 China National Standards
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    GB/T 6556-1994 TYpe，main dimension，material and marking of mechanical seals
    机械密封的型式、主要尺寸、材料和识别标志    		 China National Standards
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    GB/T 4663-1994 Rolling bearings--CYlindrical thrust roller bearings--Boundary dimensions
    滚动轴承 推力圆柱滚子轴承 外形尺寸    		 China National Standards
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    GB/T 297-1994 Rolling bearings--Tapered roller bearings--BoundarY dimensions
    滚动轴承 圆锥滚子轴承 外形尺寸    		 China National Standards
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    GB/T 296-1994 Rolling bearings--Double row angular contact ball bearings--BoundarY dimensions
    滚动轴承 双列角接触球轴承 外形尺寸    		 China National Standards
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    GB/T 294-1994 Rolling bearings--Three pointand four point contact ball bearings--BoundarY dimensions
    滚动轴承 三点和四点接触球轴承 外形尺寸    		 China National Standards
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    GB/T 726-1994 Reciprocating internal combustion engines--Designation of the direction of rotation and of cYlinders and valves in cylinder heads and definition of right-hand and left-hand in line engines and locations on an engine
    往复式内燃机 旋转方向、气缸和气缸盖上气门的标志及直列式内燃机右机、左机和发动机方位的定义    		 China National Standards
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    GB 15359-1994 Maritime light vessels and large buoYs system，China
    中国海区灯船和大型浮标制式    		 China National Standards
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    GB/T 15379-1994 TerminologY for woodworking machines--Basic terminology
    木工机床术语 基本术语    		 China National Standards
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    GB/T 15378-1994 Woodworking machines--Sawing machines--TerminologY
    木工机床术语 木工锯机    		 China National Standards
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    GB 5099-1994 Seamless steel gas cYlinders
    钢质无缝气瓶    		 China National Standards
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    GB/T 6325-1994 TerminologY of analysis for organic chemical products
    有机化工产品分析术语    		 China National Standards
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    GB/T 3411-1994 Unbonded elastic wire resistance tYpe pore pressure cell
    差动电阻式孔隙压力计    		 China National Standards
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    GB/T 15333-1994 Test method for electrolYsis corrosion of electrical insulating adhesive tapes
    绝缘用胶粘带电腐蚀试验方法    		 China National Standards
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    GB/T 15326-1994 Appearance qualitY for rotary shaft lip seals
    旋转轴唇形密封圈外观质量    		 China National Standards
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    GB/T 15325-1994 Appearance qualitY for reciprocating rubberseals
    往复运动橡胶密封圈外观质量    		 China National Standards
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    GB/T 15314-1994 Specifications for precise engineering surveY
    精密工程测量规范    		 China National Standards
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    GB/T 15309-1994 Technical requirements and testing methods for temperature and humiditY instruments for cargo hold of vessel
    船舶货舱温湿度仪技术要求及试验方法    		 China National Standards
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    GB 15146.9-1994 Nuclear criticalitY safety for fissile materials outside reactor--Performanceand testing requirements for nuclear criticality detection and alarm systems
    反应堆外易裂变材料的核临界安全 核临界事故探测与报警系统的性能及检验要求    		 China National Standards
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    GB/T 6409.1-1994 Superhard abrasive products and saws--General surveY designation
    超硬磨具和锯 形状总览、标记    		 China National Standards
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    GB/T 6405-1994 TYpes of synthetic diamond and cubic boron nitride
    人造金刚石和立方氮化硼 品种    		 China National Standards
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    GB/T 2476-1994 SYmbols of abrasive materials
    普通磨料 代号    		 China National Standards
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    GB 15304-1994 Global maritime distress and safetY system(GMDSS)--Technical requirement for marine telecommunication equipment
    全球海上遇险安全系统(GMDSS) 船用无线电通信设备技术要求    		 China National Standards
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    GB/T 15319-1994 Monitoring and testing method for energY savingof flame heating furnace
    火焰加热炉节能监测方法    		 China National Standards
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    GB/T 5271.20-1994 Information technologY--Vocabulary--Part 20:System development
    信息技术词汇 20部分 系统开发    		 China National Standards
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    GB/T 15278-1994 Information processing--Data encipherment--PhYsical layer interoperability requirements
    信息处理 数据加密 物理层互操作性要求    		 China National Standards
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    GB/T 15276-1994 Information processing sYstems--Information exchange between systems--Synchronous transmission signal quality at DTE/DCE interfaces
    信息处理系统 系统间信息交换 DTE/DCE接口处同步传输的信号质量    		 China National Standards
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    GB/T 15274-1994 Information processing sYstems--Open systems interconnection--Internal organization of the network layer
    信息处理系统 开放系统互连 网络层的内部组织结构    		 China National Standards
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    GB/T 15273.1-1994 Information processing--8-Bit single-bYte coded graphic character sets--Part 1:Latin alphabet No.1
    信息处理 八位单字节编码图形字符集 第一部分:拉丁字母一    		 China National Standards
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    GB/T 12200.2-1994 Chinese information processing--VocabularY--Part 02:Chinese and Chinese character
    汉语信息处理词汇 02部分:汉语和汉字    		 China National Standards
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    GB/T 15293-1994 Measuring methods for thYristor--Gate turn-off thyristor
    晶闸管测试方法 可关断晶闸管    		 China National Standards
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    GB/T 15292-1994 Measuring methods for thYristor--Reverse conducting triode thyristor
    晶闸管测试方法 逆导三极晶闸管    		 China National Standards
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    GB/T 15291-1994 Semiconductor devices--Part 6:ThYristors
    半导体器件 第6部分 晶闸管    		 China National Standards
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    GB/T 15303-1994 Methods of measurement for pYroelectric television cameras
    热释电电视摄像机测量方法    		 China National Standards
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    GB/T 15302-1994 Generic specification for pYroelectric television cameras
    热释电电视摄像机总技术条件    		 China National Standards
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    GB/T 15300-1994 Potentiometers for use in electronic equipment--Part 2:Blank detail specification--Lead-screw actuated and rotarY preset potentiometers--Assessmentlevel E
    电子设备用电位器 第二部分:空白详细规范 螺杆驱动和旋转预调电位器 评定水平 E    		 China National Standards
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    GB/T 15299-1994 Potentiometers for use in electronic equipment--Part 2:Sectional specification--Lead-screw actuated and rotarY preset potentiometers
    电子设备用电位器 第二部分:分规范 螺杆驱动和旋转预调电位器    		 China National Standards
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    GB/T 15294-1994 Minimum performance requirements on high fidelitY FM radio tuners
    高保真调频广播调谐器最低性能要求    		 China National Standards
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    GB/T 15415-1994 Methods of measurement for furnace high-temperature television sYstem
    炉用高温电视系统测量方法    		 China National Standards
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    GB/T 15414-1994 Generic specification for furnace high-temperature television sYstem
    炉用高温电视系统总技术条件    		 China National Standards
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    GB/T 15267-1994 Rigid polYvinyl chloride sheet and film forfoodstuff packing
    食品包装用聚氯乙烯硬片、膜    		 China National Standards
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    GB/T 15263-1994 Ambient air--Determination of total hYdrocarbons--Gas chromatographic method
    环境空气 总烃的测定 气相色谱法    		 China National Standards
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    GB/T 15262-1994 Ambient air--Determination of sulfur dioxide--FormaldehYde absorbing-pararosaniline spectrophotometry
    环境空气 二氧化硫的测定 甲醛吸收-副玫瑰苯胺分光光度法    		 China National Standards
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    GB/T 15242.4-1994 HYdraulic fluid power--Cylinder rod and piston seals for reciprocating applications of bearing rings--Dimensions and tolerances of housings
    液压缸活塞和活塞杆动密封装置用支承环安装沟槽尺寸系列和公差    		 China National Standards
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    GB/T 15242.3-1994 HYdraulic fluid power--Cylinder rod and piston seals for reciprocating applications of Co-axial seals--Dimensions and tolerances of housings
    液压缸活塞和活塞杆动密封装置用同轴密封件安装沟槽尺寸系列和公差    		 China National Standards
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    GB/T 15242.2-1994 HYdraulic fluid power--Cylinder rod and piston seals for reciprocating applications of bearing rings--Dimensions and tolerances
    液压缸活塞和活塞杆动密封装置用支承环尺寸系列和公差    		 China National Standards
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    GB/T 15242.1-1994 HYdraulic fluidpower--Cylinder rod and piston seals for reciprocating applications of co-axial seals--Dimensions and tolerances
    液压缸活塞和活塞杆动密封装置用同轴密封件尺寸系列和公差    		 China National Standards
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    GB/T 13823.9-1994 Methods for the calibration of vibration and shock pick-ups--Testing of transverse shock sensitivitY
    振动与冲击传感器的校准方法 横向冲击灵敏度测试    		 China National Standards
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    GB/T 223.6-1994 Methods for chemical analYsis of iron，steel and alloy--The neutralization titrimetric method for the determination of boron content
    钢铁及合金化学分析方法 中和滴定法测定硼量    		 China National Standards
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    GB/T 223.50-1994 Methods for chemical analYsis of iron，steel and alloy--The phenylfluorone-CTMAB direct photometric method for the determination of tin content
    钢铁及合金化学分析方法 苯基荧光酮-溴化十六烷基三甲基胺直接光度法测定锡量    		 China National Standards
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    GB/T 223.49-1994 Methods for chemical analYsis of iron，steel and alloy--Extraction separation-chlorophosphonazo mA spectro-photometric method for the determination of the total rare earth content
    钢铁及合金化学分析方法 萃取分离-偶氮氯膦mA分光光度法测定稀土总量    		 China National Standards
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    GB/T 223.47-1994 Methods for chemical analYsis of iron，steel and alloy--The carrier precipitation-molybdenumblue potometric method for the determination of antimony content
    钢铁及合金化学分析方法 载体沉淀-钼蓝光度法测定锑量    		 China National Standards
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    GB/T 223.36-1994 Methods for chemical analYsis of iron，steel and alloy--The neutral titration method for the determination of nitrogen content after distillation separation
    钢铁及合金化学分析方法 蒸馏分离-中和滴定法测定氮量    		 China National Standards
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    GB/T 223.33-1994 Methods forchemical analYsis of iron，steel and alloy--The chlorophosphonago mA photometric method for the determination of cerium content after extraction separation
    钢铁及合金化学分析方法 萃取分离-偶氮氯膦mA光度法测定铈量    		 China National Standards
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    GB/T 223.32-1994 Methods for chemical analYsis of iron，steel and alloy--The hypophosphite reduction-iodimetric method for the determination of arsenic content
    钢铁及合金化学分析方法 次磷酸钠还原-碘量法测定砷量    		 China National Standards
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    GB/T 223.30-1994 Methods for chemical analYsis of iron，steel and alloy--The arsenazo Ⅲspectrophotometric method for the determination of zirconium content after separation by p-bromomandelic acid
    钢铁及合金化学分析方法 对-溴苦杏仁酸沉淀分离-偶氮胂Ⅲ分光光度法测定锆量    		 China National Standards
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    GB/T 2005-1994 Coke for metallurgY--Determination of coke breeze content and size consist
    冶金焦炭的焦末含量及筛分组成的测定方法    		 China National Standards
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    GB/T 15260-1994 Nickel-based alloYs--Determination of resistance to intergranular corrosion
    镍基合金晶间腐蚀试验方法    		 China National Standards
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    GB/T 15225-1994 Graduation of phYsical performances for building curtain walls
    建筑幕墙物理性能分级    		 China National Standards
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    GB/T 15221-1994 AnalYtical method of cobalt-60 in water
    水中钴-60的分析方法    		 China National Standards
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    GB/T 15220-1994 AnalYtical method of iron-59 in water
    水中铁-59的分析方法    		 China National Standards
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