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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 19473.1-2004 Polybutylene(PB) piping sYStems for hot and cold water installations--Part 1:General
    冷热水用聚丁烯(PB)管道系统 第1部分:总则

    YS-China National GB Standards

    JG/T 165-2004 General software standard for management information sYStems of construction enterprises

    YS-China Building & Construction Standards

    JJG 051-2004 Automated Rut-Depth Measuring SYStem

    YS-China Metrological Standards

    JG/T 162-2004 Long-range transmission meter reading sYStem for residence - Special line transmission for data

    YS-China Building & Construction Standards

    YD/T 1312.4-2004 Requirements and measurement methods of electromagnetic compatibility for radio communication equipment. Part 4: radio paging sYStem

    YS-China Telecommunication Standards

    GB/T 19500-2004 General rules for X-ray photoelectron spectroscopic analYSis method
    X-射线光电子能谱分析方法通则

    YS-China National GB Standards

    GB/T 1819.12-2004 Methods for chemical analYSis of tin concentrates--Determination of silicon dioxide content--The silicomolybdenum blue spectrophotometric method
    锡精矿化学分析方法 二氧化硅量的测定 硅钼蓝分光光度法

    YS-China National GB Standards

    JJF 1118-2004 Calibration Specification for Global Positioning SYStem(GPS)Receiver

    YS-China Metrological Standards

    JJG 48-2004 Verification Regulation of Standard Slice of Single CrYStal Silicon Resistivity

    YS-China Metrological Standards

    GB/T 19472.2-2004 Polyethylene structure-wall piping sYStem for underground usage--Part 2:Polyethylene spirally enwound structure-wall pipes
    埋地用聚乙烯(PE)结构壁管道系统 第2部分:聚乙烯缠绕结构壁管材

    YS-China National GB Standards

    JG/T 168-2004 Tilt and turn hardware sYStem of doors and windows

    YS-China Building & Construction Standards

    GB/T 19471.2-2004 Plastics piping sYStems--Elastomeric-sealing-ring-type socket joints of unplasticized poly(vinyl chloride)(PVC-U)for use with PVC-U pipes--Test method for leaktightness under negative pressure
    塑料管道系统 硬聚氯乙烯(PVC-U)管材弹性密封圈式承口接头 负压密封试验方法

    YS-China National GB Standards

    GB/T 19547-2004 Sensory analYSis--Methodology--Magnitude estimation method
    感官分析 方法学 量值估计法

    YS-China National GB Standards

    GB/T 19472.1-2004 Polyethylene structure wall pipeline sYStem for underground usage--Part 1:Polyethylene double wall corrugated pipes
    埋地用聚乙烯(PE)结构壁管道系统 第1部分:聚乙烯双壁波纹管材

    YS-China National GB Standards

    GB/T 19393-2003 Rating of direct coupled photovoltaic(PV)--Pumping sYStems
    直接耦合光伏(PV)扬水系统的评估

    YS-China National GB Standards

    GB/T 19199-2003 Test method for carbon concentration of semi-insulating monocrYStal gallium arsenide by measurement infrared absorption method
    半绝缘砷化镓单晶中碳浓度的红外吸收测试方法

    YS-China National GB Standards

    GB/T 19311-2003 Small craft--Electrical sYStems--Extra-low-voltage d.c.installations
    小艇 电气系统 超低压直流装置

    YS-China National GB Standards

    GB/T 19427-2003 Method for the determination of rutin,myricetin,quercetin,kaempferol,apigenin,pinocembrin,chrYSin,galangin contents in propolis--LC-MS-MS detection method and LC-UV detection method
    蜂胶中芦丁、杨梅酮、槲皮素、莰菲醇、芹菜素、松属素、苛因、高良姜素含量的测定方法 液相色谱-串联质谱检测法和液相色谱-紫外检测法

    YS-China National GB Standards

    GB/Z 19219-2003 Industrial automation--Time-critical communications architectures--User requirements and network management for time-critical communications sYStems
    工业自动化 时限通信体系结构 时限通信系统的用户需求和网络管理

    YS-China National Standards

    GB/T 16608.1-2003 Electromechanical elementary all-or-nothing relaYS of assessed quality--Part 1:Generic specification
    有质量评定的有或无基础机电继电器 第1部分:总规范

    YS-China National GB Standards


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