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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 1029-1999 Technical Specification of 800MHz CDMA Digital Mobile Communication SYStem: BSS Part

    YS-China Telecommunication Standards

    YD/T 883-1999 900/1800MHz TDMA Digital Cellular Mobile Telecommunication Network Technical Requirement of Base Station SubsYStem and Test Methods of Radio Characters

    YS-China Telecommunication Standards

    TB/T 1681-1999 (Locomotive overcurrent relaYS technical conditions)

    YS-China Railway & Train Standards

    TB 10060-1999 Code for design of railway digital microwave relay communication sYStem

    YS-China Railway & Train Standards

    QB/T 3807-1999 Cellular plastics. PolYStyrene foam for thermal insulation

    YS-China Light Industry Standards

    YD/T 1026-1999 (800MHz CDMA digital cellular mobile communication network interface technology requirements: between the mobile switching center and a base station subsYStem interface)

    YS-China Telecommunication Standards

    QB/T 3812.2-1999 Leather. Conditioning of test pieces for phYSical tests

    YS-China Light Industry Standards

    YDN 113-1999 GSM No. 7 signaling network technology sYStem (internal standard)

    YS-China Telecommunication Standards

    QB/T 3812.4-1999 Leather. PhYSical testing. Measurement of thickness

    YS-China Light Industry Standards

    QB/T 3833-1999 Testing method of the oxidation treatment coatings of the aluminum and aluminum alloYS for the light industrial pro

    YS-China Light Industry Standards

    GB/T 17680.3-1999 Criteria for emergency planning and preparedness for nuclear power plants--Functional and phYSical characteristics of off-site emergency facilities
    核电厂应急计划与准备准则 场外应急设施功能与特性

    YS-China National GB Standards

    YDN 125-1999 Test spe2cifications for No. 2 digital subscriber signaling sYStem (DSS2) of broadband integrated service digital network (B-ISDN) Subscriber access control part (point-multipoint) (internal standard)

    YS-China Telecommunication Standards

    YDN 124-1999 Test spe4cifications for No. 2 digital subscriber signaling sYStem (DSS2) of broadband integrated service digital network (B-ISDN) Subscriber access control part (point-point) (internal standard)

    YS-China Telecommunication Standards

    GB/T 17669.2-1999 Gypsum plasters--Determination of water of crYStallization content
    建筑石膏 结晶水含量的测定

    YS-China National GB Standards

    QB/T 3888-1999 Stainless steel friction staYS for aluminium windows

    YS-China Light Industry Standards

    QB/T 3887-1999 Casement staYS for aluminium alloy window

    YS-China Light Industry Standards

    GB/T 17669.4-1999 Gypsum plasters--Determination of phYSical properties of pure paste
    建筑石膏 净浆物理性能的测定

    YS-China National GB Standards

    GB/T 17781-1999 Technical energy sYStems--Basic concepts
    技术能量系统 基本概念

    YS-China National GB Standards

    GB/T 17866-1999 Guideline for programmed defect masks and benchmark procedures for sensitivity analYSisof mask defect inspection systems
    掩模缺陷检查系统灵敏度分析所用的特制缺陷掩模和评估测量方法准则

    YS-China National GB Standards

    GB/T 17800.1-1999 Helical-scan video tape cassette sYStems using 8 mm magnetic tape--8 mm video--Part 1:General speci-fications
    8 mm磁带螺旋扫描盒式录像系统(8 mm录像) 第1部分:总规范

    YS-China National GB Standards


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