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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 1058-2015 (Communication with high-frequency switching power supply sYStem)

    YS-China Telecommunication Standards

    YD/T 1159-2015 (Optical wavelength division multiplexing (WDM) sYStem test method)

    YS-China Telecommunication Standards

    GB/T 31391-2015 Ultimate analYSis of coal
    煤的元素分析

    YS-China National Standards

    JJF 1512-2015 Program of Pattern Evaluation of Liquid ChromatographYS

    YS-China Metrological Standards

    YD/T 1312.16-2015 (The wireless communication device electromagnetic compatibility requirements and measuring methods - Part 16: Mobile Satellite Communication SYStem terminal earth stations)

    YS-China Telecommunication Standards

    GB/T 31384-2015 Setting specifications for public information guidance sYStems in tourist attractions
    旅游景区公共信息导向系统设置规范

    YS-China National Standards

    GB/T 31967.2-2015 Test method for phYSical property of rare earth permanent magnetic materials—Part 2:Determination of bending strength and fracture toughness
    稀土永磁材料物理性能测试方法 第2部分:抗弯强度和断裂韧度的测定

    YS-China National Standards

    GB/T 31990.1-2015 Technical specification for electric power information transmission sYStem on plastic optical fiber—Part 1: Technical requirements
    塑料光纤电力信息传输系统技术规范 第1部分:技术要求

    YS-China National Standards

    YD/T 1328-2015 (Digital cellular mobile communication network voice service billing sYStem metering performance technical requirements and test methods)

    YS-China Telecommunication Standards

    GB/T 31984-2015 Test method for determining the content of vinyl acetate in ethylene-vinyl acetate copolymer applied in photovoltaic modules—Thermal gravimetric analYSis (TGA)
    光伏组件用乙烯-醋酸乙烯共聚物中醋酸乙烯酯含量测试方法 热重分析法(TGA)

    YS-China National Standards

    YD/T 1537-2015 (Communications SYStems User outside the cabinet)

    YS-China Telecommunication Standards

    YD/T 1363.6-2015 (Communication Bureau (station) power supply, air conditioner and environment monitoring and management sYStems - Part 6: image centralized monitoring system)

    YS-China Telecommunication Standards

    GB/T 31981-2015 Methods of sampling and sample preparation for chemical composition analYSis of titanium and titanium alloy
    钛及钛合金化学成分分析取制样方法

    YS-China National Standards

    GB/T 12690.2-2015 Chemical analYSis methods for non-rare earth impurity of rare earth metals and their oxides—Part 2: Determination of ignition loss content of rare earth oxides—Gravimetric method
    稀土金属及其氧化物中非稀土杂质化学分析方法 第2部分:稀土氧化物中灼减量的测定 重量法

    YS-China National GB Standards

    GB/T 32303-2015 Requitements for structure fracture and damage control for space sYStems
    航天结构断裂与损伤控制要求

    YS-China National Standards

    GB/T 31990.3-2015 Technical specification for electric power information transmission sYStem on plastic optical— Part 3: Opitical transceiver module
    塑料光纤电力信息传输系统技术规范 第3部分:光电收发模块

    YS-China National Standards

    SN/T 3956-2014 (Field monitoring procedures plague mobile biological safety monitoring sYStem)

    YS-China Import Export Inspection Standards

    YDB 149-2014 (Community Internet public opinion analYSis and visualization requirements)

    YS-China Telecommunication Standards

    SN/T 3905-2014 Import and export textiles. Qualitative and quantitative analYSis. Elastolefin fiber

    YS-China Import Export Inspection Standards

    SN/T 3910-2014 (Sponge titanium, titanium and titanium alloYS - Inductively coupled plasma manganese, chromium, nickel, aluminum, molybdenum, tin, vanadium, copper emission spectrometry)

    YS-China Import Export Inspection Standards


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