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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
    GB/T 28471.2-2012 Safety barrier for use in industrial-process measure and control sYStems - Part 2: Methods of evaluating the performance
    工业过程测量和控制系统用隔离式安全栅 第2部分:性能评定方法

    YS-China National Standards

    YD/T 2405-2012 Internet data center and Internet access services Information Security Management SYStem Interface Specification

    YS-China Telecommunication Standards

    GB/T 28472.2-2012 Distributor for use in industrial-process measure and control sYStems - Part 2: Methods of evaluating the performance
    工业过程测量和控制系统用配电器 第2部分:性能评定方法

    YS-China National Standards

    GB/T 28500-2012 Technical requirements of 900/1800MHz TDMA digital cellular mobile network signaling sYStem NO.7 ISUP
    900/1800MHz TDMA 数字蜂窝移动通信网No.7 ISUP信令技术要求

    YS-China National Standards

    GB/T 28495-2012 General technical requirements for bamboo and wooden toYS
    竹木玩具通用技术条件

    YS-China National Standards

    GB/T 28487-2012 Precious metal alloYS chains - Determination of tensile strength - Method of tensile testing
    贵金属及其合金链 抗拉强度的测定 拉伸试验法

    YS-China National Standards

    GB/T 28474.2-2012 Pressure/Differential-pressure transmitters for use in industrial-process measure and control sYStems - Part 2: Methods of evaluating the performance
    工业过程测量和控制系统用压力/差压变送器 第2部分:性能评定方法

    YS-China National Standards

    GB/T 28474.1-2012 Pressure/Differential-pressure transmitters for use in industrial-process measure and control sYStems - Part 1: General specification
    工业过程测量和控制系统用压力/差压变送器 第1部分:通用技术条件

    YS-China National Standards

    GB/T 28473.2-2012 Temperature transmitters for use in industrial-process measure and control sYStems - Part 2: Methods of evaluating the performance
    工业过程测量和控制系统用温度变送器 第2部分:性能评定方法

    YS-China National Standards

    SB/T 10682-2012 Technical requirements for information sensoring for meat and vegetable distribution traceability sYStem

    YS-China Commerce Standards

    GB/T 29001.1-2012 Numerical control sYStem of machine tool - Protocol specifications for NCUC-Bus fieldbus - Part 1:General principles
    机床数控系统 NCUC-Bus现场总线协议规范 第1部分:总则

    YS-China National Standards

    GB/T 29001.2-2012 Numerical control sYStem of machine tool - Protocol specifications for NCUC-Bus fieldbus - Part 2:Physical layer
    机床数控系统 NCUC-Bus现场总线协议规范 第2部分:物理层

    YS-China National Standards

    GB/T 29001.3-2012 Numerical control sYStem of machine tool - Protocol specifications for NCUC-Bus fieldbus - Part 3:Data link layer
    机床数控系统 NCUC-Bus现场总线协议规范 第3部分:数据链路层

    YS-China National Standards

    GB/T 29001.4-2012 Numerical control sYStem of machine tool - Protocol specifications for NCUC-Bus fieldbus - Part 4:Application layer
    机床数控系统 NCUC-Bus现场总线协议规范 第4部分:应用层

    YS-China National Standards

    YD/T 2402.2-2012 Technical requirements for access network 10-Gigabit-capable passive optical networks (XG-PON). Part 2: PhYSical media dependent (PMD) layer requirements

    YS-China Telecommunication Standards

    GB/T 16608.51-2012 Electromechanical all-or-nothing relaYS - Part 51: Blank detail specification - Electromechanical all-or-nothing telecom relays of assessed quality - Non-standardized types and construction
    有或无机电继电器 第51部分:空白详细规范 电信用有质量评定的有或无机电继电器 非标准类型和结构

    YS-China National GB Standards

    GB/T 16840.5-2012 Technical determination methods for electrical fire evidence - Part 5: Method of recognizing and collecting the phYSical evidence of electrical fire
    电气火灾痕迹物证技术鉴定方法 第5部分:电气火灾物证识别和提取方法

    YS-China National GB Standards

    GB/T 3884.3-2012 Methods for chemical analYSis of copper concentrates - Part 3: Determination of sulfur content - Gravimetric method and Combustion-titration method
    铜精矿化学分析方法 第3部分:硫量的测定 重量法和燃烧-滴定法

    YS-China National Standards

    GB/T 3884.4-2012 Methods for chemical analYSis of copper concentrates - Part 4: Determination of magnesium oxide content - Flame atomic absorption spectrophotometry method
    铜精矿化学分析方法 第4部分:氧化镁量的测定 火焰原子吸收光谱法

    YS-China National Standards

    GB/T 16571-2012 Requirements for security sYStems in museums and units of cultural heritage protection
    博物馆和文物保护单位安全防范系统要求

    YS-China National GB Standards


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