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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. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB 21554-2008 |
Self-ballasted electrodeless fluorescent lamps for general lighting serviCes - Safety requirements 普通照明用自镇流无极荧光灯 安全要求 |
China National Standards Ces |
 English PDF |
| GB 21551.1-2008 |
General requirement of antibacterial and cleaning function for household and similar electrical applianCes 家用和类似用途电器的抗菌、除菌、净化功能通则 |
China National Standards Ces |
English PDF |
| GB 4793.8-2008 |
Safety requirements for electrical equipment for measurement,control,and laboratory use - Part 2-042: Particular requirements for autoclaves and sterilizers using toxic gas for the treatment of medical materials,and for laboratory proCesses 测量、控制和试验室用电气设备的安全要求 第2-042部分：使用有毒气体处理医用材料及供试验室用的压力灭菌器和灭菌器的专用要求 |
China National Standards Ces |
English PDF |
| GB 18499-2008 |
Residual current operated protective deviCes(RCD) for household and similar use - Electromagnetic compatibility 家用和类似用途的剩余电流动作保护器(RCD) 电磁兼容性 |
China National Standards Ces |
English PDF |
| GB/T 21564.1-2008 |
Message formats and protocols for serial data interfaCes in alarm transmission systems - Part 1: General 报警传输系统串行数据接口的信息格式和协议 第1部分：总则 |
China National Standards Ces |
English PDF |
| GB/T 21564.5-2008 |
Message formats and protocols for serial data interfaCes in alarm transmission systems - Part 5: data interfaces 报警传输系统串行数据接口的信息格式和协议 第5部分：数据接口 |
China National Standards Ces |
English PDF |
| GB/T 21564.4-2008 |
Message formats and protocols for serial data interfaCes in alarm transmission systems - Part 4: Common transport layer protocol 报警传输系统串行数据接口的信息格式和协议 第4部分：公用传输层协议 |
China National Standards Ces |
English PDF |
| GB/T 21564.3-2008 |
Message formats and protocols for serial data interfaCes in alarm transmission systems - Part 3: Common data link layer protocol 报警传输系统串行数据接口的信息格式和协议 第3部分：公用数据链路层协议 |
China National Standards Ces |
English PDF |
| GB/T 21564.2-2008 |
Message formats and protocols for serial data interfaCes in alarm transmission systems - Part 2: Common application layer protocol 报警传输系统串行数据接口的信息格式和协议 第2部分：公用应用层协议 |
China National Standards Ces |
English PDF |
| GB/T 21485-2008 |
Ships and marine technology - Shipboard plans for fire protection,life-saving applianCes and means of escape 船舶和海上技术 船上消防、救生设备及逃生路线布置图 |
China National Standards Ces |
English PDF |
| GB/T 1182-2008 |
Geometrical Product Specifications(GPS) - Geometrical tolerancing - ToleranCes of form,orientation,location and run-out 产品几何技术规范（GPS）几何公差 形状、方向、位置和跳动公差标注 |
China National Standards Ces |
English PDF |
| GB/T 2514-2008 |
Hydraulic fluid power - Four-port directional control valves - Mounting surfaCes 液压传动 四油口方向控制阀安装面 |
China National Standards Ces |
English PDF |
| GB/T 21471-2008 |
Machining allowanCes and tolerances for steel open die forgings on hammer - Shafts 锤上钢质自由锻件机械加工余量与公差 轴类 |
China National Standards Ces |
English PDF |
| GB/T 21470-2008 |
Machining allowanCes and tolerances for steel open die forgings on hammer - Disks, columns, rings and seamless cylindrical sleeves 锤上钢质自由锻件机械加工余量与公差 盘、柱、环、筒类 |
China National Standards Ces |
English PDF |
| GB/T 21469-2008 |
Machining allowanCes and tolerances for steel open die forgings on hammer - General requirement 锤上钢质自由锻件机械加工余量与公差 一般要求 |
China National Standards Ces |
English PDF |
| GB/T 21437.2-2008 |
Road vehicles - Electrical disturbanCes from conduction and coupling - Part 2: Electrical transient conduction along supply lines only 道路车辆 由传导和耦合引起的电骚扰 第2部分：沿电源线的电瞬态传导 |
China National Standards Ces |
English PDF |
| GB/T 6113.204-2008 |
Specification for radio disturbance and immunity measuring apparatus and methods - Part 2-4: Methods of measurement of disturbanCes and immunity - Immunity measurements 无线电骚扰和抗扰度测量设备和测量方法规范 第2-4部分：无线电骚扰和抗扰度测量方法 抗扰度测量 |
China National Standards Ces |
English PDF |
| GB/T 6113.203-2008 |
Specification for radio disturbance and immunity measuring apparatus and methods - Part 2-3: Methods of measurement of disturbanCes and immunity - Radiated disturbance measurements 无线电骚扰和抗扰度测量设备和测量方法规范 第2-3部分：无线电骚扰和抗扰度测量方法 辐射骚扰测量 |
China National Standards Ces |
English PDF |
| GB/T 6113.202-2008 |
Specification for radio disturbance and immunity measuring apparatus and methods-Part2-2:Methods of measurement of disturbanCes and immunity-Measurement of disturbance power 无线电骚扰和抗扰度测量设备和测量方法规范 第2-2部分：无线电骚扰和抗扰度测量方法 骚扰功率测量 |
China National Standards Ces |
English PDF |
| GB/T 6113.201-2008 |
Specification for radio disturbance and immunity measuring apparatus and methods Part 2-1: Methods of measurement of disturbanCes and immunity - Conducted disturbance measurements 无线电骚扰和抗扰度测量设备和测量方法规范 第2-1部分：无线电骚扰和抗扰度测量方法 传导骚扰测量 |
China National Standards Ces |
English PDF |
| GB/T 6113.104-2008 |
Specification for radio disturbance and immunity measuring apparatus and methods - Part 1-4: Radio disturbance and immunity measuring apparatus-Ancillary equipment - Radiated disturbanCes 无线电骚扰和抗扰度测量设备和测量方法规范 第1-4部分： 无线电骚扰和抗扰度测量设备 辅助设备 辐射骚扰 |
China National Standards Ces |
English PDF |
| GB/T 6113.103-2008 |
Specification for radio disturbance and immunity measuring apparatus and methods - Part 1-3: Radio disturbance and immunity measuring apparatus-Ancillary equipment - DisturbanCes power 无线电骚扰和抗扰度测量设备和测量方法规范 第1-3部分: 无线电骚扰和抗扰度测量设备 辅助设备 骚扰功率 |
China National Standards Ces |
English PDF |
| GB/T 6113.102-2008 |
Specification for radio disturbance and immunity measuring apparatus and methods - Part 1-2: Radio disturbance and immunity measuring apparatus-Ancillary equipment - Conducted disturbanCes 无线电骚扰和抗扰度测量设备和测量方法规范 第1-2部分： 无线电骚扰和抗扰度测量设备 辅助设备 传导骚扰 |
China National Standards Ces |
English PDF |
| GB/T 2900.70-2008 |
Electrotechnical terminology - Electrical acCessories 电工术语 电器附件 |
China National Standards Ces |
English PDF |
| GB/T 2900.12-2008 |
Electrotechnical terminology - surge arresters,low-voltage surge protective deviCes and components 电工术语 避雷器、低压电涌保护器及元件 |
China National Standards Ces |
English PDF |
| GB/T 21430.1-2008 |
Multicore and symmetrical pair/quad cables for broadband digital communications(high bit rate digital acCess telecommunication networks) Outside plant cables - Part 1: Generic specification 宽带数字通信（高速率数字接入通信网络）用对绞或星绞多芯对称电缆-户外电缆 第1部分：总规范 |
China National Standards Ces |
English PDF |
| GB/T 21415-2008 |
In vitro diagnostic medical deviCes - Measurement of quantities in biological samples - Metrological traceability of values assigned to calibrators and control materials 体外诊断医疗器械 生物样品中量的测量 校准品和控制物质赋值的计量学溯源性 |
China National Standards Ces |
English PDF |
| GB/T 16886.3-2008 |
Biological evaluation of medical deviCes - Part 3: Tests for genotoxicity,carcinogenicity and reproductive toxicity 医疗器械生物学评价 第3部分：遗传毒性、致癌性和生殖毒性试验 |
China National Standards Ces |
English PDF |
| GB/T 6578-2008 |
Hydraulic fluid power-Cylinder-Reciprocating-Housings for rod wipers-Dimensions and toleranCes 液压缸活塞杆用防尘圈沟槽型式、尺寸和公差 |
China National Standards Ces |
English PDF |
| GB/T 21291-2007 |
Technical specifications of safety and sanitation for surimi proCessing machinery 鱼糜加工机械安全卫生技术条件 |
China National Standards Ces |
English PDF |
| GB/Z 21277-2007 |
Rapid screening of lead, mercury, chromium, cadmium and bromine of regulated substanCes in electrical and electronic equipment-X-ray fluorescence spectrometry 电子电气产品中限用物质铅、汞、铬、镉和溴的快速筛选 X射线荧光光谱法 |
China National Standards Ces |
English PDF |
| GB/Z 21276-2007 |
Determination of restricted substanCes - Polybrominated biphenyls and polybrominated diphenyl ethers in electrical and electronic equipment 电子电气产品中限用物质多溴联苯（PBBs）、多溴二苯醚（PBDEs）检测方法 |
China National Standards Ces |
English PDF |
| GB/Z 21274-2007 |
Determination of regulated substanCes (Lead, Mercury and Cadmium) in electrical and electronic equipment 电子电气产品中限用物质铅、汞、镉检测方法 |
China National Standards Ces |
English PDF |
| GB/T 21283.1-2007 |
Rotary shaft lip-type seals incorporating thermoplastic sealing elements－Part 1: Nominal dimensions and toleranCes 密封元件为热塑性材料的旋转轴唇形密封圈 第1部分：基本尺寸和公差 |
China National Standards Ces |
English PDF |
| GB/T 13871.1-2007 |
Rotary shaft lip type seals incorporating elastomeric sealing elements - Part 1: Nominal dimensions and toleranCes 密封元件为弹性体材料的旋转轴唇形密封圈 第1部分：基本尺寸和公差 |
China National Standards Ces |
English PDF |
| GB/T 2550-2007 |
Gas welding equipment - Rubber hose for welding, cutting and allied proCesses 气体焊接设备 焊接、切割和类似作业用橡胶软管 |
China National Standards Ces |
English PDF |
| GB/T 20779.2-2007 |
Rubber for electric power safety - Part 2：Rubber for cable acCessories 电力防护用橡胶材料 第2部分：电缆附件用橡胶材料 |
China National Standards Ces |
English PDF |
| GB 21178-2007 |
Chassification procedure for self-reactive substanCes and organic peroxides 自反应物质和有机过氧化物分类程序 |
China National Standards Ces |
English PDF |
| GB/T 3386.2-2007 |
Electrical and pneumatic analogue chart recorders for use in industrial-proCess control systems - Part 2: Guidance for inspection and routine testing 工业过程控制系统用电动和气动模拟图纸记录仪 第2部分：检查和例行试验导则 |
China National Standards Ces |
English PDF |
| GB/T 3386.1-2007 |
Electrical and pneumatic analogue chart recorders for use in industrial-proCess control systems - Part 1: Methods for performance evaluation 工业过程控制系统用电动和气动模拟图纸记录仪 第1部分：性能评定方法 |
China National Standards Ces |
English PDF |
| GB/T 21232-2007 |
Acoustics - Guidelines for noise control in offiCes and workrooms by means of acoustical screens 声学 办公室和车间内声屏障控制噪声的指南 |
China National Standards Ces |
English PDF |
| GB/T 21231-2007 |
Acoustics - Method for the measurement of airborne noise emitted by small air-moving deviCes 声学 小型通风装置辐射空气噪声的测量方法 |
China National Standards Ces |
English PDF |
| GB/T 21229-2007 |
Acoustics - Determination of sound power levels of noise from air-terminal deviCes,air-terminal units,dampers and valves by measurement in a reverberation room 声学 风道末端装置、末端单元、风道闸门和阀噪声声功率级的混响室测定 |
China National Standards Ces |
English PDF |
| GB/T 21228.1-2007 |
Acoustics - Sound-scattering properties of surfaCes - Part 1: Measurement of the random-incidence scattering coefficient in a reverberation room 声学 表面声散射特性 第1部分：混响室中无规入射声散射系数测量 |
China National Standards Ces |
English PDF |
| GB/T 21194-2007 |
Generic reliability assurance requirements for optoelectronic deviCes used in telecommunications equipment 通信设备用的光电子器件的可靠性通用要求 |
China National Standards Ces |
English PDF |
| GB 4706.84-2007 |
Household and similar electrical applianCes-safety - Part 2: Particular requirements for fabric steamers 家用和类似用途电器的安全 第2部分：织物蒸汽机的特殊要求 |
China National Standards Ces |
English PDF |
| GB 4706.83-2007 |
Household and similar electrical applianCes-safety - Part 2: Particular requirements for ironers 家用和类似用途电器的安全 第2部分：夹烫机的特殊要求 |
China National Standards Ces |
English PDF |
| GB 4706.23-2007 |
Household and similar electrical applianCes-Safety - Part 2: Particular requirements for room heaters 家用和类似用途电器的安全 第2部分：室内加热器的特殊要求 |
China National Standards Ces |
English PDF |
| GB 4706.2-2007 |
household and similar electrical applianCes-Safety - Part 2: Particular requirements for electric irons 家用和类似用途电器的安全 第2部分：电熨斗的特殊要求 |
China National Standards Ces |
English PDF |
| GB 4785-2007 |
Prescription for installation of the external lighting and light-signalling deviCes for motor vehicles and their trailers 汽车及挂车外部照明和光信号装置的安装规定 |
China National Standards Ces |
English PDF |
| GB 21259-2007 |
Headlamps equipped with gas - discharge light sourCes for motor vehicle 汽车用气体放电光源前照灯 |
China National Standards Ces |
English PDF |
| GB/T 21158-2007 |
Seed proCessing complete equipment 种子加工成套设备 |
China National Standards Ces |
English PDF |
| GB/T 21171-2007 |
Technical terms of fragranCes & flavors 香料香精术语 |
China National Standards Ces |
English PDF |
| GB 17378.2-2007 |
The specification for marine monitoring - Part 2：Data proCessing and quality control of analysis 海洋监测规范 第2部分: 数据处理与分析质量控制 |
China National Standards Ces |
English PDF |
| GB/T 2934-2007 |
General-purpose flat pallets for through transit of goods - Principal dimensions and toleranCes 联运通用平托盘 主要尺寸及公差 |
China National Standards Ces |
English PDF |
| GB/T 21109.3-2007 |
Functional safety-Safety instrumented systems for the proCess industry sector - Part 3: Guidance for the determination of the required safety integrity levels 过程工业领域安全仪表系统的功能安全 第3部分：确定要求的安全完整性等级的指南 |
China National Standards Ces |
English PDF |
| GB/T 21109.2-2007 |
Functional safety-Safety instrumented systems for the proCess industry sector - Part 2: Guidelines for the application of IEC 61511-1 过程工业领域安全仪表系统的功能安全 第2部分：GB/T 21109.1的应用指南 |
China National Standards Ces |
English PDF |
| GB/T 21109.1-2007 |
Functional safety - Safety instrumented systems for the proCess industry sector - Part 1: Framework, definitions, system, hardware and software requirements 过程工业领域安全仪表系统的功能安全 第1部分：框架、定义、系统、硬件和软件要求 |
China National Standards Ces |
English PDF |
| GB/T 21099.2-2007 |
Function blocks for proCess control - Part 2：Specification of FB concept and electronic device description language 过程控制用功能块 第2部分：功能块概念及电子设备描述语言的规范 |
China National Standards Ces |
English PDF |
| GB/T 21099.1-2007 |
Function blocks for proCess control - Part 1: Overview of system aspects 过程控制用功能块 第1部分：系统方面的总论 |
China National Standards Ces |
English PDF |
| GB/T 9726-2007 |
Chemical reagent - General rule for the determination of permanganate-reducing substanCes 化学试剂 还原高锰酸钾物质测定通则 |
China National Standards Ces |
English PDF |
| GB/T 11093-2007 |
Liquid encapsulated czochralski - grown gallium arsenide single crystals and as-cut sliCes 液封直拉法砷化镓单晶及切割片 |
China National Standards Ces |
English PDF |
| GB/T 11073-2007 |
Standard method for measuring radial resistivity variation on silicon sliCes 硅片径向电阻率变化的测量方法 |
China National Standards Ces |
English PDF |
| GB/T 21097.1-2007 |
General requirements on fixed number of years of safety use and recycling for household and similar electrical applianCes 家用和类似用途电器的安全使用年限和再生利用通则 |
China National Standards Ces |
English PDF |
| GB/T 21091-2007 |
Self-ballasted electrodeless fluorescent lamps for general lighting serviCes - Performance requirements 普通照明用自镇流无极荧光灯 性能要求 |
China National Standards Ces |
English PDF |
| GB/T 21080-2007 |
Banking and related financial serviCes - Sign-on authentication based on symmetric algorithm 银行业务和相关金融服务 基于对称算法的签名鉴别 |
China National Standards Ces |
English PDF |
| GB/T 12184-2007 |
Information proCessing - Magnetic ink character recognition - Print specifications 信息处理 磁墨字符识别 印制规范 |
China National Standards Ces |
English PDF |
| GB/T 21055-2007 |
Assistive deviCes of car manipulation for persons with physical disabilities 肢体残疾人驾驶汽车的操纵辅助装置 |
China National Standards Ces |
English PDF |
| GB/T 968-2007 |
Manufacturing toleranCes on the threaded of portion taps 丝锥螺纹公差 |
China National Standards Ces |
English PDF |
| GB/T 20982.3-2007 |
Textile machinery and acCessories - Weaving machines - Part 3: Parts of the machine - Vocabulary 纺织机械与附件 织机 第3部分：织机零部件 词汇 |
China National Standards Ces |
English PDF |
| GB/T 20982.2-2007 |
Textile machinery and acCessories - Weaving machines - Part 2: Accessories - Vocabulary 纺织机械与附件 织机 第2部分：附件 词汇 |
China National Standards Ces |
English PDF |
| GB/T 21039.1-2007 |
Semiconductor deviCes - Discrete devices - Part 4-1: Microwave diodes and transistors - Microwave field effect transistors - Blank detail specification 半导体器件 分立器件 第4-1部分：微波二极管和晶体管 微波场效应晶体管空白详细规范 |
China National Standards Ces |
English PDF |
| GB/T 21022.1-2007 |
Fibre optic connector interfaCes - Part 1: General and guidance 纤维光学连接器接口 第1部分: 总则和导则 |
China National Standards Ces |
English PDF |
| GB/T 18311.31-2007 |
Fibre optic interconnecting deviCes and passive components - Basic test and measurement procedures - Part 3-31: Examinations and measurements - Coupled power ratio measurement for fibre optic sources 纤维光学互连器件和无源器件 基本试验和测量程序 第3-31部分：检查和测量 纤维光学光源耦合功率比测量 |
China National Standards Ces |
English PDF |
| GB/T 18311.30-2007 |
Fibre optic interconnecting deviCes and passive components - Basic test and measurement procedures - Part 3-30: Examinations and measurements - Polish angle and fibre position on single ferrule multifibre connectors 纤维光学互连器件和无源器件 基本试验和测量程序 第3-30部分：检查和测量 单套管多芯光纤连接器抛光角度和光纤位置 |
China National Standards Ces |
English PDF |
| GB/T 18311.28-2007 |
Fibre optic interconnecting deviCes and passive components - Basic test and measurement procedures - Part 3-28: Examinations and measurements - Transient loss 纤维光学互连器件和无源器件 基本试验和测量程序 第3-28部分: 检查和测量 瞬间损耗 |
China National Standards Ces |
English PDF |
| GB/T 18311.26-2007 |
Fibre optic interconnecting deviCes and passive components - Basic test and measurement procedures Part 3-26: Examinations and measurements - Measurement of the angular misalignment between fibre and ferrule axes 纤维光学互连器件和无源器件 基本试验和测量程序 第3-26部分：检查和测量 光纤和插针轴线间的角偏差的测量 |
China National Standards Ces |
English PDF |
| GB/T 18311.20-2007 |
Fibre optic interconnecting deviCes and passive components - Basic test and measurement procedures - Part 3-20: Examinations and measurements - Directivity of fibre optic branching devices 纤维光学互连器件和无源器件 基本试验和测量程序 第3-20部分：检查和测量 纤维光学分路器件的方向性 |
China National Standards Ces |
English PDF |
| GB/T 18311.16-2007 |
Fibre optic interconnecting deviCes and passive components - Basic test and measurement procedures - Part 3-16: Examinations and measurements - Endface radius of spherically polished ferrules 纤维光学互连器件和无源器件 基本试验和测量程序 第3-16部分：检查和测量 球面抛光套管端面半径 |
China National Standards Ces |
English PDF |
| GB/T 18310.48-2007 |
Fibre optic interconnecting deviCes and passive components - Basic test and measurement procedures - Part 2-48: Tests - Temperature-humidity cycling 纤维光学互连器件和无源器件 基本试验和测量程序 第2-48部分：试验 温度湿度循环 |
China National Standards Ces |
English PDF |
| GB/T 15160-2007 |
Land mobile communication system requirements using multi-channel acCess techniques without a central controller 无中心多信道选址移动通信系统体制 |
China National Standards Ces |
English PDF |
| GB/T 20957.1-2007 |
Test conditions for precision machining centres - Part 1: Geometric tests for machines with horizontal spindle and with acCessory heads (horizontal Z axis) 精密加工中心检验条件 第1部分：卧式和带附加主轴头机床几何精度检验(水平Z轴) |
China National Standards Ces |
English PDF |
| GB/T 20949-2007 |
Prescription for installation of the lighting and light-signalling deviCes for wheeled agricultural and forestry tractors 农林轮式拖拉机 照明和灯光信号装置的安装规定 |
China National Standards Ces |
English PDF |
| GB 16410-2007 |
Domestic gas cooking applianCes 家用燃气灶具 |
China National Standards Ces |
English PDF |
| GB/T 18802.341-2007 |
Components for low-voltage surge protective deviCes - Part 341: Secification for thyristor surge suppressors(TSS) 低压电涌保护器元件 第341部分：电涌抑制晶闸管（TSS）规范 |
China National Standards Ces |
English PDF |
| GB/T 18802.331-2007 |
Components for low-voltage surge protective deviCes - Part 331: Secification for metal oxide varistors(MOV) 低压电涌保护器元件 第331部分：金属氧化物压敏电阻（MOV）规范 |
China National Standards Ces |
English PDF |
| GB/T 18802.321-2007 |
Components for low-voltage surge protective deviCes - Part 321: Specifications for avalanche breakdown diode(ABD) 低压电涌保护器元件 第321部分：雪崩击穿二极管（ABD）规范 |
China National Standards Ces |
English PDF |
| GB/T 20982.1-2007 |
Textile machinery and acCessories - Weaving machines - Part 1: Vocabulary and classification 纺织机械与附件 织机 第1部分：词汇和分类 |
China National Standards Ces |
English PDF |
| GB 4584-2007 |
Specification of active opto-electronic protective deviCes for presses 压力机用光电保护装置技术条件 |
China National Standards Ces |
English PDF |
| GB/T 20941-2007 |
Good manufacturing practice for fish products proCessing factory 水产食品加工企业良好操作规范 |
China National Standards Ces |
English PDF |
| GB 19212.9-2007 |
Safety of power transformers,power supply units and similar deviCes - Part 9: Particular requirements for bell and chime transformers 电力变压器、电源装置和类似产品的安全 第9部分：电铃和电钟变压器的特殊要求 |
China National Standards Ces |
English PDF |
| GB/T 10485-2007 |
Road vehicles - Lighting and light-signalling deviCes - Environmental endurance 道路车辆 外部照明和光信号装置 环境耐久性 |
China National Standards Ces |
English PDF |
| GB/T 17626.16-2007 |
Electromagnetic compatibility - Testing and measurement techniques - Test for immunity to conducted，common mode disturbanCes in the frequency range 0Hz to 150kHz 电磁兼容 试验和测量技术 0Hz～150kHz共模传导骚扰抗扰度试验 |
China National Standards Ces |
English PDF |
| GB/T 8566-2007 |
Information technology - Software life cycle proCesses 信息技术 软件生存周期过程 |
China National Standards Ces |
English PDF |
| GB/T 20918-2007 |
Information technology - Software life cycle proCesses - Risk management 信息技术 软件生存周期过程 风险管理 |
China National Standards Ces |
English PDF |
| GB/T 20917-2007 |
Software engineering - Software measurement proCess 软件工程 软件测量过程 |
China National Standards Ces |
English PDF |
| GB/T 9785-2007 |
Chains,sprockets and acCessories - List of equivalent terms 链条链轮术语 |
China National Standards Ces |
English PDF |
| GB/T 20911-2007 |
Semi finished products for forging - ToleranCes on dimensions shape and mass 锻造用半成品尺寸、形状和质量公差 |
China National Standards Ces |
English PDF |
| GB/T 20915.2-2007 |
Stamping dies - Elastomer pressure springs - Part 2: Specification of acCessories 冲模 弹性体压缩弹簧 第2部分：附件规格 |
China National Standards Ces |
English PDF |
| GB/T 20914.2-2007 |
Stamping dies - Gas springs - Part 2: Specification of acCessories 冲模 氮气弹簧 第2部分：附件规格 |
China National Standards Ces |
English PDF |
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