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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, Purchase services.
  •  China "YS" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
    YD/T 1721.3-2007 2GHz TD-SCDMA Digital Cellular Mobile Communication Network:HSDPA PhYSical Layer Technical Specification. Phase 3:Multiplexing and Channel Coding

    YS-China Telecommunication Standards

    YD/T 1721.4-2007 2GHz TD-SCDMA digital cellular mobile communication network speed downlink packet access (HSDPA) Uu interface phYSical layer specification - Part 4: spreading and modulation

    YS-China Telecommunication Standards

    YD/T 1721.5-2007 2GHz TD-SCDMA digital cellular mobile communication network speed downlink packet access (HSDPA) Uu interface phYSical layer specification - Part 5: Physical layer procedures

    YS-China Telecommunication Standards

    GB/T 21053-2007 Information security techniques - Public key infrastructure - Technology requirement for security classification protection of PKI sYStem
    信息安全技术 公钥基础设施 PKI系统安全等级保护技术要求

    YS-China National GB Standards

    GB/T 21198.4-2007 Determination of precious metals in precious metals jewellery alloYS - Method using ICP spectrometry - Part 4:999‰ precious metals jewellery alloys - Determination of precious metals - Difference method
    贵金属合金首饰中贵金属含量的测定 ICP光谱法 第4部分:999‰贵金属合金首饰 贵金属含量的测定 差减法

    YS-China National GB Standards

    GB/T 20910-2007 Temperature/pressure safety valve for hot water supply sYStem
    热水系统用温度压力安全阀

    YS-China National GB Standards

    GB/T 20899.2-2007 Methods for chemical analYSis of gold ores - Part 2:Determination of silver contents
    金矿石化学分析方法 第2部分:银量的测定

    YS-China National GB Standards

    GB/T 20899.3-2007 Methods for chemical analYSis of gold ores - Part 3:Determination of arsenic contents
    金矿石化学分析方法 第3部分:砷量的测定

    YS-China National GB Standards

    GB/T 20899.4-2007 Methods for chemical analYSis of gold ores - Part 4:Determination of copper contents
    金矿石化学分析方法 第4部分:铜量的测定

    YS-China National GB Standards

    GB/T 20899.5-2007 Methods for chemical analYSis of gold ores - Part 5:Determination of lead contents
    金矿石化学分析方法 第5部分:铅量的测定

    YS-China National GB Standards

    GB/T 20899.6-2007 Methods for chemical analYSis of gold ores - Part 6: Determination of zinc contents
    金矿石化学分析方法 第6部分:锌量的测定

    YS-China National GB Standards

    GB/T 20899.7-2007 Methods for chemical analYSis of gold ores - Part 7:Determination of iron contents
    金矿石化学分析方法 第7部分:铁量的测定

    YS-China National GB Standards

    GB/T 20899.8-2007 Methods for chemical analYSis of gold ores - Part 8:Determination of sulfur contents
    金矿石化学分析方法 第8部分:硫量的测定

    YS-China National GB Standards

    GB/T 20931.3-2007 Methods for chemical analYSis of lithium - Determination of calcium content - Flame atomic absorption spectrometric method
    锂化学分析方法 钙量的测定 火焰原子吸收光谱法

    YS-China National GB Standards

    GB/T 20907-2007 Technical requirements for automatic fare collection sYStem of urban rail transportation
    城市轨道交通自动售检票系统技术条件

    YS-China National GB Standards

    GB/T 20899.10-2007 Methods for chemical analYSis of gold ores - Part 10:Determination of antimony contents
    金矿石化学分析方法 第10部分:锑量的测定

    YS-China National GB Standards

    GB/T 20931.10-2007 Methods for chemical analYSis of lithium - Determination of copper content - Flame atomic absorption spectrometric method
    锂化学分析方法 铜量的测定 火焰原子吸收光谱法

    YS-China National GB Standards

    YD/T 1312.10-2007 Requirements and Measurement Methods of Electromagnetic Compatibility for Radio Communication Equipment. Part 10: 400/1800 MHz SDMA Radio Access SYStem:Base Station, Repeater, Base Station Controller and Ancillary Equipment

    YS-China Telecommunication Standards

    YD/T 1312.9-2007 Requirements and Measurement Methods of Electromagnetic Compatibility for Radio Communication Equipment. Part 9: 400/1800 MHz SDMA Radio Access SYStem:User Equipment and Ancillary Equipment

    YS-China Telecommunication Standards

    YD/T 1350.4-2007 Technical specification for interface of WDM network management sYStem. Part 4: Interface based on CORBA/IDL

    YS-China Telecommunication Standards

    GB/T 20931.11-2007 Methods for chemical analYSis of lithium - Determination of magnesium content - Flame atomic absorption spectrometric method
    锂化学分析方法 镁量的测定 火焰原子吸收光谱法

    YS-China National GB Standards

    GB/T 20931.1-2007 Methods for chemical analYSis of lithium - Determination of potassium content - Flame atomic absorption spectrometric method
    锂化学分析方法 钾量的测定 火焰原子吸收光谱法

    YS-China National GB Standards

    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

    YS-China National GB Standards

    GB/T 20899.9-2007 Methods for chemical analYSis of gold ores - Part 9:Determination of carbon contents
    金矿石化学分析方法 第9部分:碳量的测定

    YS-China National GB Standards

    GB/T 20839-2007 Intelligent transport sYStems - General terminology
    智能运输系统 通用术语

    YS-China National GB Standards

    GB/T 19668.4-2007 Information sYStem project surveillance specification - Part 4: Computer network system project surveillance specification
    信息化工程监理规范 第4部分:计算机网络系统工程监理规范

    YS-China National GB Standards

    GB/T 19668.5-2007 Information sYStem project surveillance specification - Part 5: Software project surveillance specification
    信息化工程监理规范 第5部分: 软件工程监理规范

    YS-China National GB Standards

    GB/T 19668.6-2007 Information sYStem project surveillance specification - Part 6: Information system project security surveillance specification
    信息化工程监理规范 第6部分: 信息化工程安全监理规范

    YS-China National GB Standards

    GB/T 19769.4-2007 Function blocks for industrial-process measurement and control sYStem - Part 4: Rules for compliance profiles
    工业过程测量和控制系统用功能块 第4部分:一致性行规指南

    YS-China National GB Standards

    GB/T 19882.31-2007 Automatic meter reading sYStem - Part 3-1: Application layer data exchange protocols - Object identification system
    自动抄表系统 第3-1部分:应用层数据交换协议 对象标识系统

    YS-China National GB Standards

    GB/T 19882.32-2007 Automatic meter reading sYStem - Part 3-2: Application layer data exchange protocols - Interface Clasess
    自动抄表系统 第3-2部分:应用层数据交换协议 接口类

    YS-China National GB Standards

    GB/T 19882.33-2007 Automatic meter reading sYStem - Part 3-3: Application layer data exchange protocol - COSEM Application layer
    自动抄表系统 第3-3部分:应用层数据交换协议 COSEM应用层

    YS-China National GB Standards

    GB/T 20899.1-2007 Methods for chemical analYSis of gold ores - Part 1:Determination of gold contents
    金矿石化学分析方法 第1部分:金量的测定

    YS-China National GB Standards

    GB/T 20819.2-2007 Controllers with analogue signals for use industrial-process control sYStem - Part 2: Guidance for inspection and routine testing
    工业过程控制系统用模拟信号控制器 第2部分:检查和例行试验导则

    YS-China National GB Standards

    GB/T 20899.11-2007 Methods for chemical analYSis of gold ores - Part 11:Determination of arsenic and bismuth contents
    金矿石化学分析方法 第11部分:砷量和铋量的测定

    YS-China National GB Standards

    GB/T 20846-2007 Shipbuilding - Ventilation and air-treatment of galleYS and pantries with cooking appliances
    造船 厨房和具有烹调设备的配餐室的通风及空气处理

    YS-China National GB Standards

    GB/T 20851.1-2007 Electronic toll collection - Dedicated short range communication - Part 1: PhYSical layer
    电子收费 专用短程通信 第1部分:物理层

    YS-China National GB Standards

    GB/T 20851.5-2007 Electronic toll collection - Dedicated short range communication - Part 5: Test methods of the main parameters in phYSical layer
    电子收费 专用短程通信 第5部分:物理层主要参数测试方法

    YS-China National GB Standards

    GB/T 20852-2007 Corrosion of metals and alloYS - guidelines for selection of protection methods against atmospheric corrosion
    金属和合金的腐蚀 大气腐蚀防护方法的选择导则

    YS-China National GB Standards

    GB/T 20853-2007 Corrosion of metals and alloYS - corrosion in artificial atmosphere - accelerated corrosion test involving exposure under controlled conditions of humidity cycling and intermittent spraying of a salt solution
    金属和合金的腐蚀 人造大气中的腐蚀 暴露于间歇喷洒盐溶液和潮湿循环受控条件下的加速腐蚀试验

    YS-China National GB Standards

    GB/T 20854-2007 Corrosion of metals and alloYS - accelerated testing involving cyclic exposure to salt mist, “dry“ and “wet“ condition
    金属和合金的腐蚀 循环暴露在盐雾、“干”和“湿”条件下的加速试验

    YS-China National GB Standards

    GB/T 20879-2007 Technical requirement of pest risk analYSis for import and export plant and plant product
    进出境植物和植物产品有害生物风险分析技术要求

    YS-China National GB Standards

    GB/T 20931.4-2007 Methods for chemical analYSis of lithium - Determination of iron content - Orthopenanthroline spectrophotometric method
    锂化学分析方法 铁量的测定 邻二氮杂菲分光光度法

    YS-China National GB Standards

    YD/T 1640-2007 Technical Specification for Softswitch and Digital Trunking Mobile Communication SYStem Inter-working between Networks

    YS-China Telecommunication Standards

    YD/T 1595.1-2007 Requirements and Measurement Methods of Electromagnetic Compatibility for 2GHz WCDMA Digital Cellular Mobile communication SYStem. Part 1: User Equipment and Ancillary Equipment

    YS-China Telecommunication Standards

    YD/T 1556-2007 Technical Specification of Base Station SubsYStem (BSS) for 2GHz cdma2000 Digital Cellular Mobile Communication Network Equipment

    YS-China Telecommunication Standards

    YD/T 1568-2007 Technical Specification of 2GHz cdma2000 Digital Cellular Mobile Communication Network:Switching Switching SubsYStem

    YS-China Telecommunication Standards

    YD/T 1569-2007 Testing Methods for 2GHz cdma2000 Digital Cellular Mobile Communication Network:Switching Sub-sYStem

    YS-China Telecommunication Standards

    YD/T 1573-2007 Test Specification of Base Station SubsYStem (BSS) for 2GHz cdma200O Digital Cellular Mobile Communication Network

    YS-China Telecommunication Standards

    YD/T 1580-2007 Technical Specification for 2GHz cdma2000 Digital Cellular Mobile Communication Networks:PhYSical Layer of Air Interface

    YS-China Telecommunication Standards

    GB/T 20995-2007 Power electronics for electrical transmission and distribution sYStems - Testing of thyristor valves for static VAR compensators
    输配电系统的电力电子技术 静止无功补偿装置用晶闸管阀的试验

    YS-China National GB Standards

    YD/T 1584.3-2007 Technical Specification for 2GHz Digital Cellular Mobile Communications Network Management General. Part 3: Interface AnalYSis

    YS-China Telecommunication Standards

    GB/T 20931.2-2007 Methods for chemical analYSis of lithium - Determination of sodium content - Flame atomic absorption spectrometric method
    锂化学分析方法 钠量的测定 火焰原子吸收光谱法

    YS-China National GB Standards

    YD/T 1592.2-2007 Technical Specification and Testing Methods of Electromagnetic Compatibility for TD-SCDMA Digital Cellurla Mobile Communications SYStem Part 2: BaseStation and Ancillary Equipment

    YS-China Telecommunication Standards

    GB/T 20987-2007 Information security technology - Evaluation Criteria for online stock trading information sYStems security assurance
    信息安全技术 网上证券交易系统信息安全保障评估准则

    YS-China National GB Standards

    GB/T 21006-2007 Surface chemical analYSis - X-ray photoelectron and Auger electron spectrometers - Linearity of intensity scale
    表面化学分析 X射线光电子能谱仪和俄歇电子能谱仪 强度标的线性

    YS-China National GB Standards

    GB/T 21007-2007 Surface chemical analYSis - Information formats
    表面化学分析 信息格式

    YS-China National GB Standards

    GB/T 21023-2007 General specification for Chinese speech recognition sYStem
    中文语音识别系统通用技术规范

    YS-China National GB Standards

    GB/T 21024-2007 General specification of Chinese speech synthesis sYStem
    中文语音合成系统通用技术规范

    YS-China National GB Standards

    GB/T 21030-2007 Test method for the mean and distribution of fibre diameter of wool and other animal fibre - an Optical Fibre Diameter AnalYSer (OFDA)
    羊毛及其他动物纤维平均直径与分布试验方法 纤维直径光学分析仪法

    YS-China National GB Standards

    GB/T 21051-2007 Ergonomics of human-sYStem interaction - Usability methods supporting human-centred design
    人-系统交互工效学 支持以人为中心设计的可用性方法

    YS-China National GB Standards

    GB/T 21052-2007 Information security technology - PhYSical security technical requirement for information system
    信息安全技术 信息系统物理安全技术要求

    YS-China National GB Standards

    YD/T 1592.1-2007 Technical Specification and Testing Methods for Electromagnetic Compatibility for TD-SCDMA Digital Cellurla Mobile Communications SYStem Part 1: User Equipment and Ancillary Equipment

    YS-China Telecommunication Standards

    YD/T 1544.4-2007 Technical Specification for Uu Interface of 2GHz WCDMA Digital Cellular Mobile Communication Network PhYSical Layer. Part 4: Spreading and Modulation

    YS-China Telecommunication Standards

    GB/T 20931.5-2007 Methods for chemical analYSis of lithium - Determination of silicon content - Molybdenum blue spectrophotometric method
    锂化学分析方法 硅量的测定 硅钼蓝分光光度法

    YS-China National GB Standards

    GB/T 20931.6-2007 Methods for chemical analYSis of lithium - Determination of aluminum content - Chromazurol S-cetylpyridine broide spectrophotometric method
    锂化学分析方法 铝量的测定 铬天青S-溴化十六烷基吡啶分光光度法

    YS-China National GB Standards

    GB/T 20931.7-2007 Methods for chemical analYSis of lithium - Determination of nickel content - α-Furil dioxime spectrophotometric method
    锂化学分析方法 镍量的测定 α-联呋喃甲酰二肟萃取光度法

    YS-China National GB Standards

    GB/T 20931.8-2007 Methods for chemical analYSis of lithium - Determination of chlorine content - Thiocyanate spectrophotometric method
    锂化学分析方法 氯量的测定 硫氰酸盐分光光度法

    YS-China National GB Standards

    GB/T 20931.9-2007 Methods for chemical analYSis of lithium - Determination of nitrogen content - Mercuric potassium iodide spectrophotometric method
    锂化学分析方法 氮量的测定 碘化汞钾分光光度法

    YS-China National GB Standards

    GB/T 20975.1-2007 Chemical analYSis methods of aluminium and aluminium alloys - Part 1:Determination of mercury content - Cold atomic absorption spectrometric method
    铝及铝合金化学分析方法 第1部分:汞含量的测定 冷原子吸收光谱法

    YS-China National GB Standards

    YD/T 1544.1-2007 Technical Specification for Uu Interface of 2GHz WCDMA Digital Cellular Mobile Communication Network PhYSical Layer. Part 1: General Aspects

    YS-China Telecommunication Standards

    GB/T 20994-2007 Shunt capacitors and AC filter capacitors for HVDC transmission sYStems
    高压直流输电系统用并联电容器及交流滤波电容器

    YS-China National GB Standards

    YD/T 1544.3-2007 Technical Specification for Uu Interface of 2GHz WCDMA Digital Cellular Mobile Communication Network PhYSical Layer (Phase Ⅰ). Part 3: Multiplexing and Channel Coding

    YS-China Telecommunication Standards

    GB/T 20988-2007 Information security technology - Disaster recovery specifications for information sYStem
    信息安全技术 信息系统灾难恢复规范

    YS-China National GB Standards

    YD/T 1544.5-2007 Technical Specification for Uu Interface of 2GHz WCDMA Digital Cellular Mobile Communication Network PhYSical Layer (Phase Ⅰ). Part 5: Physical Layer Procedure

    YS-China Telecommunication Standards

    YD/T 1544.6-2007 Technical Specification for Uu Interface of 2GHz WCDMA Digital Cellular Mobile Communication Network PhYSical Layer (Phase Ⅰ). Part 6: Measurement

    YS-China Telecommunication Standards

    YD/T 1545.1-2007 Technical Specification for Uu Interface of 2GHz WCDMA Digital Cellular Mobile Communication Network PhYSical Layer 2 (Phase Ⅰ). Part 1: MAC

    YS-China Telecommunication Standards

    YD/T 1545.2-2007 Technical Specification for Uu Interface of 2GHz WCDMA Digital Cellular Mobile Communication Network PhYSical Layer 2 (Phase Ⅰ). Part 2: RLC

    YS-China Telecommunication Standards

    GB/T 20975.2-2007 Chemical analYSis methods of aluminium and aluminium alloys - Part 2:Determination of arsenic content molybdenum blue spectrophotometric method
    铝及铝合金化学分析方法 第2部分:砷含量的测定 钼蓝分光光度法

    YS-China National GB Standards

    GB/T 20979-2007 Information security technology - Technical rquirements for iris identification sYStem
    信息安全技术 虹膜识别系统技术要求

    YS-China National GB Standards

    GB/T 20983-2007 Information security technology - Evaluation criteria for online banking information sYStems security assurance
    信息安全技术 网上银行系统信息安全保障评估准则

    YS-China National GB Standards

    GB/T 19668.3-2007 Information sYStem project surveillance specification - Part 3: Electronic equipment room system project surveillance specification
    信息化工程监理规范 第3部分:电子设备机房系统工程监理规范

    YS-China National GB Standards

    YD/T 1544.2-2007 Technical Specification for Uu Interface of 2GHz WCDMA Digital Cellular Mobile Communication Network PhYSical Layer. Part 2: Physical Channels and Mapping of Transport Channels Onto Physical Channels

    YS-China Telecommunication Standards

    GB/T 5070-2007 Chemical analYSis of refractories containing chrome
    含铬耐火材料化学分析方法

    YS-China National Standards

    GB 17378.5-2007 The specification for marine monitoring - Part 5:Sediment analYSis
    海洋监测规范 第5部分: 沉积物分析

    YS-China National GB Standards

    GB 17378.4-2007 The specification for marine monitoring - Part 4:Seawater analYSis
    海洋监测规范 第4部分: 海水分析

    YS-China National GB Standards

    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

    YS-China National GB Standards

    GB/T 3044-2007 Chemical analYSis methods for white fused alumina and pink fused alumina
    白刚玉、铬刚玉 化学分析方法

    YS-China National Standards

    GB/T 5548-2007 Resin finishing agent - Determination of the sability of solution after adding catalYSt
    树脂整理剂 加催化剂后溶液稳定性的测定

    YS-China National Standards

    GB/T 4949-2007 Chemical analYSis methods for sacrificial anodes of Al-Zn-In system alloy
    铝-锌-铟系合金牺牲阳极 化学分析方法

    YS-China National Standards

    GB/T 4951-2007 Chemical analYSis methods for sacrificial anodes of Zn-Al-Cd alloy
    锌-铝-镉合金牺牲阳极 化学分析方法

    YS-China National Standards

    SB/T 10005-2007 OYSter sauce

    YS-China Commerce Standards

    GB/T 3715-2007 Terms relating to properties and analYSis of coal
    煤质及煤分析有关术语

    YS-China National Standards

    GB/Z 20996.1-2007 Performance of high-voltage direct current(HVDC) sYStems - Part 1: Steady-state conditions
    高压直流系统的性能 第1部分:稳态

    YS-China National Standards

    YD/T 1668-2007 Technical Specification for STM-64 optical fiber line sYStem

    YS-China Telecommunication Standards

    GB/T 9832-2007 Sewed plush and cloth toYS
    毛绒、布制玩具

    YS-China National Standards

    GB/T 3250-2007 Aluminium and aluminium alloYS shear test method for rivet wire and rivets and riveting test method for rivet wire
    铝及铝合金铆钉线与铆钉剪切试验方法及铆钉线铆接试验方法

    YS-China National Standards

    GB/T 6809.4-2007 Reciprocating internal combustion engines - Vocabulary of components and sYStems - Part 4: Pressure charging and air/exhaust gas ducting systems
    往复式内燃机 零部件和系统术语 第4部分:增压及进排气管系统

    YS-China National Standards

    GB/T 5069-2007 Chemical analYSis of magnesia-alumina refractories
    镁铝系耐火材料化学分析方法

    YS-China National Standards


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