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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 "SF" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 18696.2-2002 Acoustics--Determination of sound absorption coefficient and impedance in impedance tubes--Part 2:TranSFer function method
    声学 阻抗管中吸声系数和声阻抗的测量 第2部分:传递函数法
    China National Standards
    SF

    English PDF
    GB/T 13499-2002 Power tranSFormer--Application guide
    电力变压器应用导则
    China National Standards
    SF

    English PDF
    GB/T 18495-2001 Electric resistance welding--Integrated tranSFormers for welding guns
    电阻焊 与焊钳一体式的变压器
    China National Standards
    SF

    English PDF
    GB/T 7252-2001 Guide to the analysis and the diagnosis of gases dissolved in tranSFormer oil
    变压器油中溶解气体分析和判断导则
    China National Standards
    SF

    English PDF
    GB/T 18400.6-2001 Test conditionSFor machining centres--Part 6:Accuracy of feeds,speeds and interpolations
    加工中心 检验条件 第6部分:进给率、速度和插补精度检验
    China National Standards
    SF

    English PDF
    GB/T 18304-2001 Information technology--Chinese specification of internet character tranSFer format for email
    信息技术 因特网中文规范 电子邮件传送格式
    China National Standards
    SF

    English PDF
    GB/T 18286-2000 Information technology--Control functionSFor text communication
    信息技术 文本通信用控制功能
    China National Standards
    SF

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    GB/T 3367.4-2000 Glossary of termSFor railway locomotive--Names of component parts for diesel locomotive body andbogie
    铁道机车名词术语 内燃机车车体和转向架零部件名词
    China National Standards
    SF

    English PDF
    GB/T 9027-2000 Performance requirements and test methodSFor non-directional radio beacon
    无方向信标性能要求和测试方法
    China National Standards
    SF

    English PDF
    GB/T 17980.3-2000 Pesticide--GuidelineSFor the field efficacy trials(I)--Insecticides against leafhopper on rice
    农药 田间药效试验准则(一) 杀虫剂防治水稻叶蝉
    China National Standards
    SF

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    GB/T 17849-1999 Preparation of steel substrates before application of paints and related products--Test methodSFor non-metallic blast-cleaning abrasives
    涂覆涂料前钢材表面处理 喷射清理用非金属磨料的试验方法
    China National Standards
    SF

    English PDF
    GB/T 17805-1999 Measurement of intake air or exhaust gaSFlow of diesel engines
    柴油机进、排气流量的测量
    China National Standards
    SF

    English PDF
    GB/T 17724-1999 Shipbuilding--Pipework--Information tranSFer
    造船 管路系统 信息传递
    China National Standards
    SF

    English PDF
    GB/T 17693.2-1999 TranSFormation guidelines of geographical names from foreign languages into Chinese--French
    外语地名汉字译写导则 法语
    China National Standards
    SF

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    GB/T 8554-1998 TranSFormers and inductors for use in electronic and telecommunication equipment--Measuring methodsand test procedures
    电子和通信设备用变压器和电感器 测量方法及试验程序
    China National Standards
    SF

    English PDF
    GB/T 17174.2-1997 Information processing systems--Text communication--Reliable tranSFer--Part 2:Protocol specification
    信息处理系统 文本通信 可靠传送 第2部分:协议规范
    China National Standards
    SF

    English PDF
    GB/T 17174.1-1997 Information processing systems--Text communication--Reliable tranSFer--Part 1:Model and service definition
    信息处理系统 文本通信 可靠传送 第1部分:模型和服务定义
    China National Standards
    SF

    English PDF
    GB/T 14006.3-1997 Outline dimensions of tranSFormers and inductors for use in telecommunication and electronic equipment--Part 3:Transformers and inductors using YUI-1 laminations
    通信和电子设备用变压器和电感器外形尺寸 第3部分:使用YUI-1系列铁心片的变压器和电感器
    China National Standards
    SF

    English PDF
    GB/T 14006.2-1997 Outline dimemsions of tranSFormers and inductors for use in telecommunication and electronic equipmemt--Part 2:Transformers and inductors using YEx-2 laminations for printed wiring boardmounting
    通信和电子设备用变压器和电感器外形尺寸 第2部分:采用YEx-2系列铁心片印制板安装式变压器和电感器
    China National Standards
    SF

    English PDF
    GB/T 2900.15-1997 Electrotechnical terminology--TranSFormer,instrument transformer,voltage regulator and reactor
    电工术语 变压器、互感器、调压器和电抗器
    China National Standards
    SF

    English PDF
    GB/T 16505.5-1996 Information processing systems--Open systems interconnection--File tranSFer,access and management--Part 5:Protocol implementation conformance statement proforma
    信息处理系统 开放系统互连 文卷传送、访问和管理 第5部分:协议实现一致性声明形式表
    China National Standards
    SF

    English PDF
    GB/T 16677-1996 TranSFer equipment of alarm picture signal through cable
    报警图像信号有线传输装置
    China National Standards
    SF

    English PDF
    GB/T 15121.4-1996 Information technology--Computer graphics--Metafile for storage and tranSFer of picture description information--Part 4:Clear text encoding
    信息技术 计算机图形 存储和传送图片描述信息的元文卷 第四部分:清晰正文编码
    China National Standards
    SF

    English PDF
    GB/T 15121.3-1996 Information technology--Computer graphics--Metafile for storage and tranSFerof picture description information--Part 3:Binary encoding
    信息技术 计算机图形 存储和传送图片描述信息的元文卷 第三部分:二进制编码
    China National Standards
    SF

    English PDF
    GB/T 16505.4-1996 Information processing systems--Open systems interconnection--File tranSFer, access and management--Part 4:File protocol specification
    信息处理系统 开放系统互连 文卷传送、访问和管理 第4部分:文卷协议规范
    China National Standards
    SF

    English PDF
    GB/T 16505.3-1996 Information processing systems--Open systems interconnection--File tranSFer, access and management--Part 3:File service definition
    信息处理系统 开放系统互连 文卷传送、访问和管理 第3部分:文卷服务定义
    China National Standards
    SF

    English PDF
    GB/T 16505.2-1996 Information processing systems--Open systems interconnection--File tranSFer,access and management--Part 2:Virtual file store definition
    信息处理系统 开放系统互连 文卷传送、访问和管理 第2部分:虚文卷存储器定义
    China National Standards
    SF

    English PDF
    GB/T 16505.1-1996 Information processing systems--Open systems interconnection--File tranSFer, access and management--Part 1:General introduction
    信息处理系统 开放系统互连 文卷传送、访问和管理 第1部分:概论
    China National Standards
    SF

    English PDF
    GB 16355-1996 Radiation protection standardSFor X-ray diffraction and fluorescence analysis equipment
    X射线衍射仪和荧光分析仪放射卫生防护标准
    China National Standards
    SF

    English PDF
    GB 16353-1996 Radiological protection standardSFor consumer products containing radioactive substances
    含放射性物质消费品的放射卫生防护标准
    China National Standards
    SF

    English PDF
    GB/T 15761-1995 Design and construction ruleSFor nuclear island systems of 2×600MW PWR nuclear power plants
    2×600MW压水堆核电厂核岛系统设计建造规范
    China National Standards
    SF

    English PDF
    GB 15593-1995 Plasticized polyvinyl chloride (PVC) compounds for tranSFusion (infusion) equipment
    输血(液)器具用软聚氯乙烯塑料
    China National Standards
    SF

    English PDF
    GB/T 15121.1-1994 Information processing systems--Computer graphics--Metafile for storage and tranSFer of picture description information--Part 1:Functional specification
    信息处理系统 计算机图形 存储和传送图片描述信息的元文卷 第一部分:功能描述
    China National Standards
    SF

    English PDF
    GB 14861-1993 Safety requirements and testing methodSFor equipments of applied TV
    应用电视设备安全要求及试验方法
    China National Standards
    SF

    English PDF
    GB/T 14129-1993 Series and productSFor TTL semiconductor integrated circuits--Products of series PAL
    半导体集成电路TTL电路系列和品种 PAL系列的品种
    China National Standards
    SF

    English PDF
    GB/T 14006-1992 Outline dimensions of tranSFormers and inductors for use in telecommunication and electronic equipment--Part 1:Transformers and inductors using YEI-1 laminations
    通信和电子设备用变压器和电感器外形尺寸 第一部分:采用 YEI-1铁心片的变压器和电感器
    China National Standards
    SF

    English PDF
    GB 14883.2-1994 Examination of radioactive materialSFor foods--Determination of hydrogen-3
    食品中放射性物质检验 氢-3的测定
    China National Standards
    SF

    English PDF
    GB/T 13220-1991 Determination of particle size distribution of fine powder--Method of sieve clasSFication with sonic wave
    细粉末粒度分布的测定 声波筛分法
    China National Standards
    SF

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    GB/T 223.12-1991 MethodSFor chemical analysis of iron,steel and alloy--The sodium carbonate separation-diphenyl carbazide photometric method for the determination of chromium content
    钢铁及合金化学分析方法 碳酸钠分离-二苯碳酰二肼光度法测定铬量
    China National Standards
    SF

    English PDF
    GB 13115-1991 Hygienic standard for unsaturated polyester resin and glass fibre reinforced plastics used aSFood containers and packaging materials
    食品容器及包装材料用不饱和聚酯树脂及其玻璃钢制品卫生标准
    China National Standards
    SF

    English PDF
    GB/T 1526-1989 Information processing--Documentation symbols and conventionSFor data, program and system flowcharts, program network charts and system resources charts
    信息处理 数据流程图、程序流程图、系统流程图、程序网络图和系统资源图的文件编制符号及约定
    China National Standards
    SF

    English PDF
    GB/T 11023-1989 Test guide of SF6 gas tightness for high-voltage switchgear
    高压开关设备六氟化硫气体密封试验方法
    China National Standards
    SF

    English PDF
    GB/T 10978.2-1989 Lead acid batterieSFor special type explosion proof power unit in coal mine--Product types and specification
    煤矿防爆特殊型电源装置用铅酸蓄电池 产品品种与规格
    China National Standards
    SF

    English PDF
    GB/T 9629-1988 Inductor and tranSFormer cores for telecommunications--Part 4:Blank detail specification--Magnetic oxide cores for transformers and chokes for power applications--Assessment level A
    通信用电感器和变压器磁芯 第四部分:空白详细规范 电源变压器和扼流圈用磁性氧化物磁芯 评定水平 A(可供认证用)
    China National Standards
    SF

    English PDF
    GB/T 9628-1988 Inductor and tranSFormer cores for telecommunications--Part4:sectional specification--Magnetic oxide cores for transformers and chokes forpower applications
    通信用电感器和变压器磁芯 第四部分:分规范 电源变压器和扼流圈用磁性氧化物磁芯(可供认证用)
    China National Standards
    SF

    English PDF
    GB/T 9627-1988 Inductor and tranSFormer cores for telecommunications--Part 3:Blank detail specification--Magnetic oxide cores for broad-band transformers--Assessment levels A and B
    通信用电感器和变压器磁芯 第三部分:空白详细规范 宽带变压器用磁性氧化物磁芯评定水平 A和B (可供认证用)
    China National Standards
    SF

    English PDF
    GB/T 9626-1988 Inductor and tranSFormer cores for telecommunications--Part 3:Sectional specification--Magnetic oxide cores for broad-band transformers
    通信用电感器和变压器磁芯 第三部分:分规范 宽带变压器用磁性氧化物磁芯 (可供认证用)
    China National Standards
    SF

    English PDF
    GB/T 9625-1988 Inductor and tranSFormer cores for telecommunications--Part 2:Blank detail specification--Magnetic oxide cores for inductor applications--Assessment level A
    通信用电感器和变压器磁芯 第二部分:空白详细规范 电感器用磁性氧化物磁芯 评定水平 A (可供认证用)
    China National Standards
    SF

    English PDF
    GB/T 9624-1988 Inductor and tranSFormer cores for telecommunications--Part 2:sectionalspecification--Magnetic oxide cores for inductor applications
    通信用电感器和变压器磁芯 第二部分:分规范 电感器用磁性氧化物磁芯 (可供认证用)
    China National Standards
    SF

    English PDF
    GB/T 9623-1988 Inductor and tranSFormer cores for telecommunications--Part 1:Generic specification
    通信用电感器和变压器磁芯 第一部分:总规范 (可供认证用)
    China National Standards
    SF

    English PDF
    GB/T 9367-1988 General specification of flyback tranSFormers for color broadcasting TV receivers
    彩色广播电视接收机用回扫变压器总技术条件
    China National Standards
    SF

    English PDF
    GB/T 4958.12-1988 Methods of measurement for equipment used in terrestrial radio-relay systems--Part 3:Simulated systems--Section four--MeasurementSFor f.d.m. transmission
    地面无线电接力系统所用设备的测量方法 第三部分:仿真系统的测量 第四节 频分复用传输的测量
    China National Standards
    SF

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    GB 5491-1985 Inspection of grain and oilseeds--MethodSFor sampling and sample reduction
    粮食、油料检验 扦样、分样法
    China National Standards
    SF

    English PDF
    GB/T 5273-1985 Terminals for tranSFormers,high-voltage apparatus and bushings
    变压器、高压电器和套管的接线端子
    China National Standards
    SF

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    GB/T 4921-1985 Waste gaSFrom manufacturing process--Determination of chemical oxygendemand and nitrogenoxide--Potassium dichromate oxidation and naphthylethylene diamine colorimetric method
    工业废气 耗氧值和氧化氮的测定 重铬酸钾氧化、萘乙二胺比色法
    China National Standards
    SF

    English PDF

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