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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 166-1994 Design document management sYStem for posts and telecommunications industry

    YS-China Telecommunication Standards

    TB/T 2500-1994 (WaYSide telephone equipment (wired) standard series and the main technical conditions)

    YS-China Railway & Train Standards

    TB/T 2499-1994 (Data communication sYStem terminal interface and link control procedures centralized scheduling and dispatching supervision)

    YS-China Railway & Train Standards

    TB/T 2496-1994 (Electric centralized computer monitoring sYStem technical requirements)

    YS-China Railway & Train Standards

    TB/T 2494.1-1994 (Rail vehicle axle axle ultrasonic flaw detection method for the new sYStem control wounds)

    YS-China Railway & Train Standards

    TB 10112-1994 (Railway Signal silicon solar power sYStem technical specifications)

    YS-China Railway & Train Standards

    YD/T 685-1994 Quality grading criteria of four-way accompanying sound modem equipment for color TV analog terrestrial microwave relay sYStem

    YS-China Telecommunication Standards

    GB/T 223.22-1994 Methods for chemical analYSis of iron,steel and alloy--The nitroso-R-salt spectrophotometric method for the determination of cobalt content
    钢铁及合金化学分析方法 亚硝基R 盐分光光度法测定钴量

    YS-China National GB Standards

    YD/T 646-1994 Long-haul terrestrial analog radio relay sYStem Quality grading criteria of color TV modulation and demodulation equipment (one TV + one accompanying sound program)

    YS-China Telecommunication Standards

    GB/T 223.21-1994 Methods for chemical analYSis of iron,steel and alloy--The 5-Cl-PADAB spectrophotometricmethod for the determination of cobalt content
    钢铁及合金化学分析方法 5-Cl-PADAB分光光度法测定钴量

    YS-China National GB Standards

    YD 5004-1994 Code for design digital microwave relay telecommunication sYStem (PDH part) engineering

    YS-China Telecommunication Standards

    GB/T 223.18-1994 Methods for chemical analYSis of iron,steel and alloy--The sodium thiosulfate separation iodimetric method for the determination of copper content
    钢铁及合金化学分析方法 硫代硫酸钠分离-碘量法测定铜量

    YS-China National GB Standards

    GB/T 223.18-1994 Methods for chemical analYSis of iron,steel and alloy--The sodium thiosulfate separation iodimetric method for the determination of copper content
    钢铁及合金化学分析方法 硫代硫酸钠分离-碘量法测定铜量

    YS-China National GB Standards

    GB/T 223.20-1994 Methods for chemical analYSis of iron,steel and alloy--The fotentiometric titration method for the determination of cobalt content
    钢铁及合金化学分析方法 电位滴定法测定钴量

    YS-China National GB Standards

    GB/T 223.20-1994 Methods for chemical analYSis of iron,steel and alloy--The fotentiometric titration method for the determination of cobalt content
    钢铁及合金化学分析方法 电位滴定法测定钴量

    YS-China National GB Standards

    GB/T 223.50-1994 Methods for chemical analYSis of iron,steel and alloy--The phenylfluorone-CTMAB direct photometric method for the determination of tin content
    钢铁及合金化学分析方法 苯基荧光酮-溴化十六烷基三甲基胺直接光度法测定锡量

    YS-China National GB Standards

    YD/T 684-1994 Quality grading criteria of parabolic antenna for microwave relay communication sYStem

    YS-China Telecommunication Standards

    SN/T 0329-1994 Method of chemical analYSis of zinc sulphitemonohydrate for export

    YS-China Import Export Inspection Standards

    SJ 20416-1994 General specification for active antenna sYStems used short wave receivers

    YS-China Electronics Standards

    SJ 20412-1994 Requirements of packaging, transportation and storage for planar waveguide-fed slot arraYS with low sidelobes of airborne radars

    YS-China Electronics Standards

    SJ 20401-1994 Methods of measurement for isolated slot of planar waveguide -- fed slot arraYS

    YS-China Electronics Standards

    SJ 20400-1994 Methods of near. field measurement for planar waveguide -- fed slot arraYS with low sidelobes

    YS-China Electronics Standards

    YY/T 0192-1994 Standard sYStem table for pharmaceutical machinery

    YS-China Medicine & Medical Device Standards

    GB/T 223.49-1994 Methods for chemical analYSis of iron,steel and alloy--Extraction separation-chlorophosphonazo mA spectro-photometric method for the determination of the total rare earth content
    钢铁及合金化学分析方法 萃取分离-偶氮氯膦mA分光光度法测定稀土总量

    YS-China National GB Standards

    YY/T 0186-1994 General technical requirements for Suction sYStem in medical center

    YS-China Medicine & Medical Device Standards

    YD 734-1994 Technical specifications for optical cable transmission monitoring sYStem

    YS-China Telecommunication Standards

    SN/T 0329-1994 Method of chemical analYSis of zinc sulphitemonohydrate for export

    YS-China Import Export Inspection Standards

    SN/T 0313-1994 Chemical analYSis of import and export steel. Method for thedetermination of molybdenum by 8-hydroxyquinolinegravimetric after separation with thioacetamide

    YS-China Import Export Inspection Standards

    SN/T 0313-1994 Chemical analYSis of import and export steel. Method for thedetermination of molybdenum by 8-hydroxyquinolinegravimetric after separation with thioacetamide

    YS-China Import Export Inspection Standards

    GB/T 8063-1994 Designation of cast nonferrous metalsand their alloYS
    铸造有色金属及其合金牌号表示方法

    YS-China National Standards

    GB/T 8063-1994 Designation of cast nonferrous metalsand their alloYS
    铸造有色金属及其合金牌号表示方法

    YS-China National Standards

    SJ 51508/1-1994 Filter, quartz crYStal, type LST60.02M, detail specification for

    YS-China Electronics Standards

    YY/T 0187-1994 General technical requirements for oxygen supply sYStem in medical center

    YS-China Medicine & Medical Device Standards

    SJ 20436-1994 Structural design and technical requirements for vibration isolation sYStem for airborne electronic equipment

    YS-China Electronics Standards

    GB/T 223.50-1994 Methods for chemical analYSis of iron,steel and alloy--The phenylfluorone-CTMAB direct photometric method for the determination of tin content
    钢铁及合金化学分析方法 苯基荧光酮-溴化十六烷基三甲基胺直接光度法测定锡量

    YS-China National GB Standards

    SJ 50065.1-1994 Detail specification for model JPT. 200M subminiature hermetically sealed RF coaxial electromagnetic relaYS estalished reliabiliy

    YS-China Electronics Standards

    GB/T 223.6-1994 Methods for chemical analYSis of iron,steel and alloy--The neutralization titrimetric method for the determination of boron content
    钢铁及合金化学分析方法 中和滴定法测定硼量

    YS-China National GB Standards

    GB/T 223.6-1994 Methods for chemical analYSis of iron,steel and alloy--The neutralization titrimetric method for the determination of boron content
    钢铁及合金化学分析方法 中和滴定法测定硼量

    YS-China National GB Standards

    GB/T 223.76-1994 Methods for chemical analYSis of iron,steel and alloy--The flame atomic absorption spectrometric method for the determination of vanadium content
    钢铁及合金化学分析方法 火焰原子吸收光谱法测定钒量

    YS-China National GB Standards

    GB/T 223.77-1994 Methods for chemical analYSis of iron,steel and alloy--The flame atomic absorption spectrometric method for the determination of calcium content
    钢铁及合金化学分析方法 火焰原子吸收光谱法测定钙量

    YS-China National GB Standards

    SJ 20422-1994 General specification of precision approach radar sYStem

    YS-China Electronics Standards

    SJ 20444-1994 Specification for lithium niobate single crYStal

    YS-China Electronics Standards

    DL/T 553-1994 Technical criteria for dynamically recording malfunctions of 220~500kV electric power sYStem

    YS-China Electricity & Power Standards

    GB/T 5271.20-1994 Information technology--Vocabulary--Part 20:SYStem development
    信息技术词汇 20部分 系统开发

    YS-China National Standards

    GB/T 5271.20-1994 Information technology--Vocabulary--Part 20:SYStem development
    信息技术词汇 20部分 系统开发

    YS-China National Standards

    SJ 20425-1994 General specification for fire control radarsYStem of self -- propelled antiaircraft gun

    YS-China Electronics Standards

    GB/T 6325-1994 Terminology of analYSis for organic chemical products
    有机化工产品分析术语

    YS-China National Standards

    GB/T 6325-1994 Terminology of analYSis for organic chemical products
    有机化工产品分析术语

    YS-China National Standards

    GB/T 223.76-1994 Methods for chemical analYSis of iron,steel and alloy--The flame atomic absorption spectrometric method for the determination of vanadium content
    钢铁及合金化学分析方法 火焰原子吸收光谱法测定钒量

    YS-China National GB Standards

    SJ 20459-1994 General Specification of klYStron

    YS-China Electronics Standards

    SJ/T 31125-1994 Requirements of readiness and methods of inspection and assessment for PET-5500 atmospheric pressure CVD sYStems

    YS-China Electronics Standards

    GB/T 4010-1994 FerroalloYS--Sampling and preparationof samples for chemical analysis
    铁合金化学分析用试样的采取和制备

    YS-China National Standards

    GB/T 4010-1994 FerroalloYS--Sampling and preparationof samples for chemical analysis
    铁合金化学分析用试样的采取和制备

    YS-China National Standards

    SJ/T 10596-1994 General specification for digital troposphere scatter communication sYStems

    YS-China Electronics Standards

    SJ/T 31084-1994 Requirements of readiness and methods of inspection and assessment for electron beam evaporator sYStems

    YS-China Electronics Standards

    SJ/T 31108-1994 Requirements of readiness and methods of inspection and assessment for CG3000 mono-crYStal furnaces

    YS-China Electronics Standards

    SJ/T 31109-1994 Requirements of readiness and methods of inspection and assessment for high-pressure mono-crYStal furnaces

    YS-China Electronics Standards

    SJ/T 31112-1994 Requirements of readiness and methods of inspection and assessment for WGK micro-control diffusion sYStem

    YS-China Electronics Standards

    SJ/T 31113-1994 Requirements of readiness and methods of inspection and assessment for DB-3 electron beam exposure sYStems

    YS-China Electronics Standards

    SJ/T 31115-1994 Requirements of readiness and methods of inspection and assessment for final reaction sYStems

    YS-China Electronics Standards

    SJ/T 31119-1994 Requirements of readiness and methods of inspection and assessment for mask alignment and exposure sYStems

    YS-China Electronics Standards

    SJ/T 31120-1994 Requirements of readiness and methods of inspection and assessment for KSM-MJB3 mask alignment and exposure sYStems

    YS-China Electronics Standards

    SJ/T 31310-1994 Requirements of readiness and methods of inspection and assessment for SL63-8 vacuum tungsten-winding electric furnaces with tantalum electrolYSis capacitors

    YS-China Electronics Standards

    SJ/T 31124-1994 Requirements of readiness and methods of inspection and assessment for AEC-2200 atmospheric pressure CVD sYStems

    YS-China Electronics Standards

    SJ/T 10562-1994 Type designation sYStem for teletypes

    YS-China Electronics Standards

    SJ/T 31126-1994 Requirements of readiness and methods of inspection and assessment for YL-1 MOCVD sYStems

    YS-China Electronics Standards

    SJ/T 31160-1994 Requirements of readiness and methods of inspection and assessment for automobile light vacuum aluminum plating sYStems

    YS-China Electronics Standards

    SJ/T 31300-1994 Requirements of readiness and methods of inspection and assessment for automatic aluminum electrolYSis capacitor assembly machines

    YS-China Electronics Standards

    SJ/T 31302-1994 Requirements of readiness and methods of inspection and assessment for automatic aluminum electrolYSis capacitor riveting machine

    YS-China Electronics Standards

    SJ/T 31303-1994 Requirements of readiness and methods of inspection and assessment for aluminum electrolYSis capacitor aluminum foil etching machines

    YS-China Electronics Standards

    SJ/T 31304-1994 Requirements of readiness and methods of inspection and assessment for automatic continuous drawing machines for the aluminum cases of aluminum electrolYSis capacitors

    YS-China Electronics Standards

    SJ/T 31305-1994 Requirements of readiness and methods of inspection and assessment for automatic aluminum electrolYSis capacitor sorting machines

    YS-China Electronics Standards

    SJ/T 31306-1994 Requirements of readiness and methods of inspection and assessment for automatic aluminum electrolYSis capacitor aging test and sorting machines

    YS-China Electronics Standards

    SJ/T 31307-1994 Requirements of readiness and methods of inspection and assessment for aluminum electrolYSis capacitor aluminum foil energizing machines

    YS-China Electronics Standards

    SJ/T 31308-1994 Requirements of readiness and methods of inspection and assessment for automatic aluminum electrolYSis capacitor lead wire butt-welding machines

    YS-China Electronics Standards

    SJ/T 31309-1994 Requirements of readiness and methods of inspection and assessment for automatic aluminum electrolYSis capacitor lead wire flattening/trimming machines

    YS-China Electronics Standards

    SJ/T 31121-1994 Requirements of readiness and methods of inspection and assessment for JB-VII mask alignment and exposure sYStems

    YS-China Electronics Standards

    SJ/T 10485.4-1994 Coaxial cable with cellular polyethylene insulation for use in cabled distribution sYStems, Type SYFY-75-12

    YS-China Electronics Standards

    DL/T 547-1994 Rules of operational management of fibre optic communication in electric power sYStem

    YS-China Electricity & Power Standards

    DL/T 546-1994 Rules of operational management of carrier communication in electric power sYStem

    YS-China Electricity & Power Standards

    DL/T 545-1994 Rules of operational management of microwave communication in electric power sYStem

    YS-China Electricity & Power Standards

    DL/T 544-1994 Rules of management of communication in electric power sYStem

    YS-China Electricity & Power Standards

    SJ 51508/2-1994 Filter, quartz crYStal, type LST40.02M, detail specification for

    YS-China Electronics Standards

    SJ 51508/3-1994 Filter, quartz crYStal, type LST10.7M (1-3), detail specification for

    YS-China Electronics Standards

    DL 548-1994 Rules of operational management of lightning protection at signal stations of electrical power sYStem

    YS-China Electricity & Power Standards

    SJ 51648/1-1994 Oscillator, crYStal, Type ZF507 detail, specification for

    YS-China Electronics Standards

    SJ 51648/2-1994 Oscillator, crYStal, Type ZD509, detail specification for

    YS-China Electronics Standards

    SJ 51648/3-1994 Oscillator, crYStal, Type ZC505 (A-D) detail specification for

    YS-China Electronics Standards

    SJ/T 10485.1-1994 Coaxial cable with cellular polyethylene insulation for use in cabled distribution sYStems, Type SYFV-75-5

    YS-China Electronics Standards

    SJ/T 10564-1994 Type designation sYStem for optical fiber communication equipment

    YS-China Electronics Standards

    SJ/T 10485.2-1994 Coaxial cable with cellular polyethylene insulation for use in cabled distribution sYStems, Type SYFV-75-7, SYFY-75-7

    YS-China Electronics Standards

    SJ/T 10563-1994 Type designation sYStem for fax machines

    YS-China Electronics Standards

    SJ/T 10505-1994 Detail specification for electronic component. Fixed polYStyrene film dielectric metal foil d.c.capacitors, Type CB 10 Assessment level E

    YS-China Electronics Standards

    SJ/T 10506-1994 Detail specification for electronic component.Fixed polYStyrene film dielectric metal foil d.c capacitors, Type CB11 Assessment level E

    YS-China Electronics Standards

    SJ/T 10516-1994 Numbering sYStem for mould bases of injection mould for plastic

    YS-China Electronics Standards

    SJ/T 10540-1994 Chemical analYSis methods for products and semifinished products made of permanent ferrite

    YS-China Electronics Standards

    SJ/T 10551-1994 Method of emission spectrochemical analYSis of impurities in Al2O3 for use in electron ceramics

    YS-China Electronics Standards

    SJ/T 10552-1994 Method of emission spectrochemical analYSis of impurities in TiO2 for use in electron ceramics

    YS-China Electronics Standards

    SJ/T 10553-1994 Method of emission spectrochemical analYSis of impurities in ZrO2 for use in electron ceramics

    YS-China Electronics Standards


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