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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, Imported Commodity GB standards Testing and Compliance review services.
  •  China "YS" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
  • YD/T 554-1992
  • Specification for channel translating equipment used on carrier sYStems YS
    China Telecommunication Standards
  • DL 489-1992
  • (Medium-sized hydro static excitation sYStem and testing procedures rectifier device) YS
    China Electricity & Power Standards
  • JG/T 5011.11-1992
  • Construction machinery and equipment. General specification for final assemblYS YS
    China Building & Construction Standards
  • GB/T 13843-1992
  • Polished monocrYStalline sapphire substrates YS
    China National GB Standards
  • DL 497-1992
  • Rules of operational management of electric power sYStem automatic under-frequency load-shedding YS
    China Electricity & Power Standards
  • TB/T 2319-1992
  • (Railway passenger, freight yard single-channel wireless - wired adapter sYStem mainly technical conditions) YS
    China Railway & Train Standards
  • TB/T 2313-1992
  • (Railway signal transformer, relaYS, silicon rectifier lightning impulse test) YS
    China Railway & Train Standards
  • DL 5010-1992
  • Specification for geophYSical exploration for water resources and hydropower engineering YS
    China Electricity & Power Standards
  • TB/T 2318-1992
  • (Medium-sized passenger station passenger wireless communication sYStem is mainly technical conditions) YS
    China Railway & Train Standards
  • JJG 1031-1992
  • The Classifical Norm of PhYSical and Chemical Measuring Instru-ments Managed by Metrogical Low YS
    China Metrological Standards
  • JJF 1031-1992
  • The chassifical table of phYSical and chemical measuring instruments manayed by metrogical low YS
    China Metrological Standards
  • QB/T 1640-1992
  • (Ceramic mold with plaster powder phYSical performance test methods) YS
    China Light Industry Standards
  • TB 1946-1992
  • (RailwaYS authorities and subordinate unit code) YS
    China Railway & Train Standards
  • QB/T 1641-1992
  • (Chemical analYSis of ceramic plaster) YS
    China Light Industry Standards
  • QB/T 1656-1992
  • (Chemical analYSis of platinum jewelry. Palladium, rhodium, platinum content -) YS
    China Light Industry Standards
  • TB/T 2304-1992
  • (Railway Operation SYStem Material Factory (library] handling, transport equipment requirements) YS
    China Railway & Train Standards
  • JC/T 478.2-1992
  • Test method of construction lime. Chemical analYSis method YS
    China Building Materials Standards
  • SB/T 10020-1992
  • (Candy thYSelf) YS
    China Commerce Standards
  • JC/T 465-1992
  • (Cement industry calciner preheater sYStem equipment technical conditions) YS
    China Building Materials Standards
  • JC/T 478.1-1992
  • Test method of construction lime. PhYSical test method YS
    China Building Materials Standards
  • QB/T 1622.9-1992
  • Stainless steel wares TraYS YS
    China Light Industry Standards
  • DL 466-1992
  • (Pulverizing mill and power plant sYStem selection guidelines) YS
    China Electricity & Power Standards
  • DL 476-1992
  • Application-level protocol for real-time data traffic in electric power sYStem YS
    China Electricity & Power Standards
  • DL 496-1992
  • (Waterwheel DEH sYStem and device adjustment Test Guidelines) YS
    China Electricity & Power Standards
  • QB/T 1461-1992
  • (Highly breathable paper permeability assaYS) YS
    China Light Industry Standards
  • JC/T 471-1992
  • (Photosensitive detector artificial quartz crYStal pieces) YS
    China Building Materials Standards
  • JC/T 483-1992
  • (PolYSulfide sealant building) YS
    China Building Materials Standards
  • JC/T 453-1992
  • (Since the stress of cement phYSical test methods) YS
    China Building Materials Standards
  • SB/T 10005-1992
  • (OYSter sauce) YS
    China Commerce Standards
  • SJ/T 10274-1991
  • Test methods of mask alignment and exposure sYStem YS
    China Electronics Standards
  • GB/T 13300-1991
  • High resistance alloYS for electrical heating--Testing method for accelerated life YS
    China National GB Standards
  • SJ/T 10213-1991
  • TYPe designation SYStem for ferrite materials and components YS
    China Electronics Standards
  • SJ/T 10087.5-1991
  • Methods for chemical analYSis of litharge YS
    China Electronics Standards
  • SJ/T 10087.6-1991
  • Methods for chemical analYSis of cerium hydrate YS
    China Electronics Standards
  • SJ/T 10087.1-1991
  • Methods of chemical analYSis for glass raw materials for colour picture tubes. Methods for chemical analysis for arenaceous quartz YS
    China Electronics Standards
  • SJ/T 10087.7-1991
  • Methods for chemical analYSis of Sodium fluorosilicate YS
    China Electronics Standards
  • SJ/T 10087.8-1991
  • Methods for chemical analYSis of sodium pyroautimonate YS
    China Electronics Standards
  • SJ/T 10171.12-1991
  • Quantitative analYSis of acetoxy in hydrate cellulose separator YS
    China Electronics Standards
  • SJ/T 10132-1991
  • Electrical relaYS--Contact performance of electrical relays YS
    China Electronics Standards
  • SJ/T 10273-1991
  • Generic specification for hydrogen purifier in catalYSt absorption YS
    China Electronics Standards
  • SJ/T 10087.2-1991
  • Methods for chemical analYSis of dolomite YS
    China Electronics Standards
  • SJ/T 10272-1991
  • Generic specification for nitrogen purifier in catalYSt absorption YS
    China Electronics Standards
  • SJ/T 10133-1991
  • Detail specification for electronic components electromechanical all-or-nothing relaYS of assessed quality Test schedules 2. Model JQX-10F general purpose electromagnetic relays YS
    China Electronics Standards
  • SJ/T 10131-1991
  • Electrical relaYS--Part 14: Endurance tests for electrical relay contacts-preferred values for contact loads YS
    China Electronics Standards
  • SJ/T 10087.4-1991
  • Methods for chemical analYSis of limestone YS
    China Electronics Standards
  • GB/T 13297-1991
  • General rules for packaging, marking and certification of precision alloYS YS
    China National GB Standards
  • SJ/T 10148.3-1991
  • Preparation methods for electrical skeletons--SYStematic outline diagram YS
    China Electronics Standards
  • SJ/T 10173-1991
  • TDA75 single crYStalline silicon solar cell YS
    China Electronics Standards
  • SJ/T 10087.3-1991
  • Methods for chemical analYSis of feldspar YS
    China Electronics Standards
  • SJ/T 10100-1991
  • Wireless calling sYStem for Type 8409 YS
    China Electronics Standards
  • YY 0054-1991
  • (HemodialYSis apparatus) YS
    China Medicine & Medical Device Standards
  • YDJ 14-1991
  • (Telecommunication trunk cable digital transmission sYStem line engineering Interim technical requirements) YS
    China Telecommunication Standards
  • SJ/T 10015-1991
  • 32kHz tuning fork quartz crYStal units for clocks and watches type JU38 and JU26 YS
    China Electronics Standards
  • GB/T 223.16-1991
  • Methods for chemical analYSis of iron,steel and alloy--The chromotropic acid photometric method for the determination of titanium content YS
    China National GB Standards
  • GB/T 12712-1991
  • The requirements for supervision of recovery of condensate from steam heating sYStem and technique ofautomatic steam traps YS
    China National GB Standards
  • GB/T 13169-1991
  • General specification for 4MHz (960ch) carrier sYStems on standardized 1.2/4.4 mm coaxial cable pairs YS
    China National GB Standards
  • GB/T 13021-1991
  • Determination for the carbon black content of polyethylene pipes and fittings by calcination and pyrolYSis YS
    China National GB Standards
  • GB/T 13168-1991
  • General specification for 8MHz (1800ch) carrier sYStems on standardized 2.6/9.5mm coaxialcable pairs YS
    China National GB Standards
  • TB/T 2285-1991
  • (DGT type AT electrified railway feeder sYStem fault detection device technology) YS
    China Railway & Train Standards
  • GB/T 13167-1991
  • Requirements for long haul optical fiber cable sYStems joined to national public telecommunication network YS
    China National GB Standards
  • GB/T 13031-1991
  • Marine a.c. electrical power sYStems with voltages in the range above 1kV upto and including 11kV YS
    China National GB Standards
  • GB/T 223.12-1991
  • Methodsfor chemical analYSis of iron,steel and alloy--The sodium carbonate separation-diphenyl carbazide photometric method for the determination of chromium content YS
    China National GB Standards
  • GB/T 13247-1991
  • FerroalloYS--Sampling and testing methods for determination of grain size YS
    China National GB Standards
  • DL/T 429.8-1991
  • (Power SYStems oily test method - Determination of corrosion) YS
    China Electricity & Power Standards
  • GB/T 1177-1991
  • Casting magnesium alloYS YS
    China National GB Standards
  • GB/T 13186-1991
  • General specification for airborne doppler navigation sYStems YS
    China National GB Standards
  • DL 5003-1991
  • Specifications for the Design of Dispatching Automation in Electric Power SYStems YS
    China Electricity & Power Standards
  • JJF 1029-1991
  • The Technical Norm for Development of Certified Reference Materied Used in Quantitative AnalYSis of Electron Microprobe YS
    China Metrological Standards
  • JJG 1029-1991
  • The norm for development of certified reference materied used in quantitative analYSis of electron microprobe YS
    China Metrological Standards
  • JJG 735-1991
  • Verification Regulation of the Standard Dosimeter of Water Absorbed Dose for γ-RaYS (Radiation Processing Level) YS
    China Metrological Standards
  • DL 428-1991
  • Electric power sYStem automatic under-frequency load-shedding Technical stipulation YS
    China Electricity & Power Standards
  • TB/T 2252-1991
  • (RailwaYS mechanical power equipment feature code) YS
    China Railway & Train Standards
  • QB 1110-1991
  • (Polyurethane, polYStyrene, polyethylene foam production safety technical regulations) YS
    China Light Industry Standards
  • DL 5002-1991
  • Specifications for the Design of Dispatching Automation in District Electric Power SYStems YS
    China Electricity & Power Standards
  • JT/T 101-1991
  • Short-circuit calculations for marine alternating current power sYStems YS
    China Highway & Transportation Standards
  • TB/T 2282-1991
  • (IC type electrified railway feeder sYStem protection device technology) YS
    China Railway & Train Standards
  • JC/T 420-1991
  • Chemical analYSis method of chlorine in cement raw material YS
    China Building Materials Standards
  • QB/T 1266-1991
  • (Fur products. The phYSical properties of the test specimen with air regulator) YS
    China Light Industry Standards
  • JC/T 429-1991
  • (Industrial brick tunnel kiln - drying room sYStem thermal efficiency, heat consumption, unit coal consumption calculation method) YS
    China Building Materials Standards
  • TB/T 2230-1991
  • (High phosphorus in phosphorus brake shoe carbon, sulfur, silicon, manganese, phosphorus chemical analYSis methods) YS
    China Railway & Train Standards
  • JJG(CB)04-1991
  • (Ultra-low-frequency hYSteresis loop tester test procedures) YS
    China Metrological Standards
  • JC/T 440-1991
  • Chemical analYSis method for dolomite intended to be used in the glass industry YS
    China Building Materials Standards
  • DL 412-1991
  • Technical requirements for electric power sYStem reuse modem, 600bit/s FSK modem YS
    China Electricity & Power Standards
  • QB/T 1272-1991
  • (Fur products. Chemical analYSis of the sample preparation and chemical analysis of General) YS
    China Light Industry Standards
  • TB/T 2294-1991
  • (150, 450MHz train radio dispatching communication sYStem format and main technical conditions) YS
    China Railway & Train Standards
  • JJG(QB)76-1991
  • (SCI. 327 quartz crYStal impedance meter SPM. 327PPM counter test procedures) YS
    China Metrological Standards
  • JJG 1024-1991
  • Technical Norm of Reliability AnalYSis Principle for Measuring Instruments YS
    China Metrological Standards
  • TB/T 2258-1991
  • (Form and preparation requirements for railway vehicles industrial enterprise standard sYStem) YS
    China Railway & Train Standards
  • JC/T 439-1991
  • Zinc sulfide crYStal intended to be used in the window of infrared detectors YS
    China Building Materials Standards
  • DL 429.8-1991
  • (Corrosion assaYS) YS
    China Electricity & Power Standards
  • JJG 127-1991
  • (Flat dYSprosium type variable attenuator test procedures) YS
    China Metrological Standards
  • JJF 1024-1991
  • Technical Norm of Reliability AnalYSis Principle for Measuring Instruments YS
    China Metrological Standards
  • QB/T 1095-1991
  • (General technical pieces of hard plastic toYS) YS
    China Light Industry Standards
  • JJG 715-1991
  • Verification Regulation for Water. Quality Synthetical AnalYSe Instrument YS
    China Metrological Standards
  • QB/T 1096-1991
  • (General technical conditions wooden toYS) YS
    China Light Industry Standards
  • GB/T 12275-1990
  • The rule of type designation for quartz crYStal oscillators YS
    China National GB Standards
  • YY 0030-1990
  • (General technical conditions peritoneal dialYSis tube) YS
    China Medicine & Medical Device Standards
  • GB/T 12322-1990
  • Methods of reliability testing for universal CCTV sYStems YS
    China National GB Standards
  • YD 343-1990
  • Networking requirement for point-tc-multipoint radio telecommunication sYStems YS
    China Telecommunication Standards
  • GB/T 12401-1990
  • Specificationof antenna (including feed network) and servo sYStem used in domestic satellitecommunication earth stations YS
    China National GB Standards

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