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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 2236-2011 Technical requirements and testing methods for repeater used in SCDMA broadband wireless access sYStem

    YS-China Telecommunication Standards

    YD/T 2239-2011 Security protection requirements for value added service network (instant messaging sYStem)

    YS-China Telecommunication Standards

    YD/T 2240-2011 Security protection test requirements for value added service network:instant messaging sYStem

    YS-China Telecommunication Standards

    YD/T 2241-2011 Security protection requirements for WAP gateway sYStem

    YS-China Telecommunication Standards

    YD/T 2242-2011 Security protection testing requirements for WAP gateway sYStem

    YS-China Telecommunication Standards

    GB/T 17747.3-2011 Natural gas - Calculation of compression factor - Part 3: Calculation using phYSical properties
    天然气压缩因子的计算 第3部分:用物性值进行计算

    YS-China National GB Standards

    GB 26387-2011 Safety of toYS - Experimental sets for chemistry and related activities
    玩具安全 化学及类似活动的实验玩具

    YS-China National GB Standards

    GB 5135.14-2011 Automatic sprinkler sYStems - Part 14: Preaction devices
    自动喷水灭火系统 第14部分:预作用装置

    YS-China National GB Standards

    GB 4706.105-2011 Household and similar electrical appliances - Safety - Particular requirements for humidifiers intended for use with heating, ventilation, or air-conditioner sYStems
    家用和类似用途电器的安全 带加热、通风或空调系统的加湿器的特殊要求

    YS-China National GB Standards

    GB 28184-2011 Power supply monitoring sYStem for fire protection equipments
    消防设备电源监控系统

    YS-China National GB Standards

    SB/T 10621-2011 Evaluation index sYStem of supermarket fresh produce supplier

    YS-China Commerce Standards

    GB 26969-2011 Minimum allowable values of energy efficiency and energy efficiency grades for domestic solar water heating sYStems
    家用太阳能热水系统能效限定值及能效等级

    YS-China National GB Standards

    GB 26875.6-2011 Remote monitoring sYStem of urban fire protection - Part 6:Functional requirements for information management software
    城市消防远程监控系统 第6部分:信息管理软件功能要求

    YS-China National GB Standards

    GB 26875.2-2011 Remote-monitoring sYStem of urban fire protection - Part 2:Functional requirements for communication server software
    城市消防远程监控系统 第2部分:通信服务器软件功能要求

    YS-China National GB Standards

    GB 26688-2011 Automatic test sYStems for battery powered emergency escape lighting
    电池供电的应急疏散照明自动试验系统

    YS-China National GB Standards

    GB 26540-2011 EPS board with metal network for exterior insulation and finish sYStems
    外墙外保温系统用钢丝网架模塑聚苯乙烯板

    YS-China National GB Standards

    QB/T 1790-2011 Rose crYStals

    YS-China Light Industry Standards

    GB 26488-2011 Magnesium alloYS die casting safety criterion
    镁合金压铸安全生产规范

    YS-China National GB Standards

    GB 5135.17-2011 Automatic sprinkler sYStem - Part 17:Pressure reducing valves
    自动喷水灭火系统 第17部分:减压阀

    YS-China National GB Standards

    SB/T 10594-2011 Technical management standard for central air-conditioning and ventilation sYStem cleaning industry

    YS-China Commerce Standards


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