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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 3884.16-2014 Methods for chemical analYSis of copper concentrates―Part 16: Determination of silicon dioxide content―K2SiF6 titrimetric method and Gravimetric method
    铜精矿化学分析方法 第16部分:二氧化硅量的测定 氟硅酸钾滴定法和重量法

    YS-China National Standards

    GB/T 3884.15-2014 Methods for chemical analYSis of copper concentrates―Part 15:Determination of iron content―Potassium dichromate titration method
    铜精矿化学分析方法 第15部分:铁量的测定 重铬酸钾滴定法

    YS-China National Standards

    YD/T 2715-2014 (2GHz cdma2000/CDMA 1X digital cellular mobile telecommunication network Wireless network optimization sYStem features technical requirements)

    YS-China Telecommunication Standards

    GB 6675.11-2014 Safety of toYS - Part 11:Swings, slides and similar activity toys for indoor and outdoor family domestic use
    玩具安全 第11部分:家用秋千、滑梯及类似用途室内、室外活动玩具

    YS-China National GB Standards

    GB 6675.1-2014 ToYS safety―Part 1: Basic code
    玩具安全 第1部分:基本规范

    YS-China National GB Standards

    GB 6675.12-2014 Safety of toYS-Part 12: Toy scooter
    玩具安全 第12部分:玩具滑板车

    YS-China National GB Standards

    GB 6675.13-2014 Safety of toYS―Part 13:Chemical toys (sets) other than experimental sets
    玩具安全 第13部分:除实验玩具外的化学套装玩具

    YS-China National GB Standards

    JT/T 904-2014 Classification guide for security classified protection of transportation information sYStem

    YS-China Highway & Transportation Standards

    GB/T 30593-2014 External wall interior insulation composite panel sYStem
    外墙内保温复合板系统

    YS-China National Standards

    GB/T 30504-2014 Ships and marine technology―Hydraulic oil sYStems―Guidance for assembly and flushing
    船舶和海上技术 液压油系统 组装和冲洗导则

    YS-China National Standards

    GB/T 20501.7-2014 Public information guidance sYStems―Design principles and requirements for guidance elements―Part 7:Information index sign
    公共信息导向系统 导向要素的设计原则与要求 第7部分:信息索引标志

    YS-China National GB Standards

    GB/T 30507-2014 Ships and marine technology―Lubricating and hydraulic oil sYStems―Guidance for sampling to determine cleanliness and particle contamination
    船舶和海上技术 润滑油系统和液压油系统 颗粒污染物取样和清洁度判定导则

    YS-China National Standards

    GB/T 30508-2014 Ships and marine technology―Hydraulic oil sYStems―Guidance for grades of cleanliness and flushing
    船舶和海上技术 液压油系统 清洁度等级和冲洗导则

    YS-China National Standards

    GB/T 30513-2014 Technical requirements and testing method of tire blow-out monitoring and controlling sYStem for passenger car
    乘用车爆胎监测及控制系统技术要求和试验方法

    YS-China National Standards

    GB/T 30532-2014 All-glass heat pipe domestic solar water heating sYStem
    全玻璃热管家用太阳能热水系统

    YS-China National Standards

    TB 10430-2014 (Railway digital mobile communication sYStem (GSM-R) engineering test procedures)

    YS-China Railway & Train Standards

    TB/T 2520-2014 Test methods for starting and power of the auxiliary sYStem equipped on the rolling stock

    YS-China Railway & Train Standards

    DL/T 5491-2014 Technical code for the design of AC uninterruptible power sYStem of power engineering

    YS-China Electricity & Power Standards

    DL/T 550-2014 Technical specification for dispatching control sYStem of district power grid

    YS-China Electricity & Power Standards

    GB/T 30562-2014 Solid wire electrodes,solid wires and rods for fusion welding of titanium and titanium alloYS
    钛及钛合金焊丝

    YS-China National Standards


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