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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
  • TB/T 2304-1992
  • (Railway Operation SYStem Material Factory (library] handling, transport equipment requirements) China Railway & Train Standards
  • DL 5010-1992
  • Specification for geophYSical exploration for water resources and hydropower engineering China Electricity & Power Standards
  • TB 1946-1992
  • (RailwaYS authorities and subordinate unit code) China Railway & Train Standards
  • TB/T 2319-1992
  • (Railway passenger, freight yard single-channel wireless - wired adapter sYStem mainly technical conditions) China Railway & Train Standards
  • DL 497-1992
  • Rules of operational management of electric power sYStem automatic under-frequency load-shedding China Electricity & Power Standards
  • JG/T 5011.11-1992
  • Construction machinery and equipment. General specification for final assemblYS China Building & Construction Standards
  • JC/T 483-1992
  • (PolYSulfide sealant building) China Building Materials Standards
  • QB/T 1461-1992
  • (Highly breathable paper permeability assaYS) China Light Industry Standards
  • JC/T 478.1-1992
  • Test method of construction lime. PhYSical test method China Building Materials Standards
  • JC/T 453-1992
  • (Since the stress of cement phYSical test methods) China Building Materials Standards
  • QB/T 1641-1992
  • (Chemical analYSis of ceramic plaster) China Light Industry Standards
  • QB/T 1640-1992
  • (Ceramic mold with plaster powder phYSical performance test methods) China Light Industry Standards
  • JC/T 465-1992
  • (Cement industry calciner preheater sYStem equipment technical conditions) China Building Materials Standards
  • JJF 1031-1992
  • The chassifical table of phYSical and chemical measuring instruments manayed by metrogical low China Metrological Standards
  • DL 496-1992
  • (Waterwheel DEH sYStem and device adjustment Test Guidelines) China Electricity & Power Standards
  • DL 466-1992
  • (Pulverizing mill and power plant sYStem selection guidelines) China Electricity & Power Standards
  • JC/T 471-1992
  • (Photosensitive detector artificial quartz crYStal pieces) China Building Materials Standards
  • SB/T 10005-1992
  • (OYSter sauce) China Commerce Standards
  • SB/T 10020-1992
  • (Candy thYSelf) China Commerce Standards
  • DL 476-1992
  • Application-level protocol for real-time data traffic in electric power sYStem China Electricity & Power Standards
  • GB/T 13300-1991
  • High resistance alloYS for electrical heating--Testing method for accelerated life China National GB Standards
  • SJ/T 10274-1991
  • Test methods of mask alignment and exposure sYStem China Electronics Standards
  • SJ/T 10213-1991
  • TYPe designation SYStem for ferrite materials and components China Electronics Standards
  • SJ/T 10087.5-1991
  • Methods for chemical analYSis of litharge China Electronics Standards
  • SJ/T 10087.6-1991
  • Methods for chemical analYSis of cerium hydrate 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 China Electronics Standards
  • SJ/T 10171.12-1991
  • Quantitative analYSis of acetoxy in hydrate cellulose separator China Electronics Standards
  • SJ/T 10087.7-1991
  • Methods for chemical analYSis of Sodium fluorosilicate China Electronics Standards
  • SJ/T 10087.8-1991
  • Methods for chemical analYSis of sodium pyroautimonate China Electronics Standards
  • SJ/T 10273-1991
  • Generic specification for hydrogen purifier in catalYSt absorption China Electronics Standards
  • SJ/T 10173-1991
  • TDA75 single crYStalline silicon solar cell China Electronics Standards
  • SJ/T 10087.2-1991
  • Methods for chemical analYSis of dolomite 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 China Electronics Standards
  • SJ/T 10132-1991
  • Electrical relaYS--Contact performance of electrical relays China Electronics Standards
  • SJ/T 10148.3-1991
  • Preparation methods for electrical skeletons--SYStematic outline diagram China Electronics Standards
  • SJ/T 10087.4-1991
  • Methods for chemical analYSis of limestone China Electronics Standards
  • SJ/T 10131-1991
  • Electrical relaYS--Part 14: Endurance tests for electrical relay contacts-preferred values for contact loads China Electronics Standards
  • YY 0054-1991
  • (HemodialYSis apparatus) China Medicine & Medical Device Standards
  • SJ/T 10100-1991
  • Wireless calling sYStem for Type 8409 China Electronics Standards
  • SJ/T 10087.3-1991
  • Methods for chemical analYSis of feldspar China Electronics Standards
  • SJ/T 10272-1991
  • Generic specification for nitrogen purifier in catalYSt absorption China Electronics Standards
  • SJ/T 10015-1991
  • 32kHz tuning fork quartz crYStal units for clocks and watches type JU38 and JU26 China Electronics Standards
  • YDJ 14-1991
  • (Telecommunication trunk cable digital transmission sYStem line engineering Interim technical requirements) China Telecommunication Standards
  • GB/T 13297-1991
  • General rules for packaging, marking and certification of precision alloYS 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 China National GB Standards
  • GB/T 13247-1991
  • FerroalloYS--Sampling and testing methods for determination of grain size China National GB 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 China National GB Standards
  • TB/T 2285-1991
  • (DGT type AT electrified railway feeder sYStem fault detection device technology) China Railway & Train 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 China National GB Standards
  • GB/T 13167-1991
  • Requirements for long haul optical fiber cable sYStems joined to national public telecommunication network 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 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 China National GB Standards
  • GB/T 13168-1991
  • General specification for 8MHz (1800ch) carrier sYStems on standardized 2.6/9.5mm coaxialcable pairs China National GB Standards
  • TB/T 2230-1991
  • (High phosphorus in phosphorus brake shoe carbon, sulfur, silicon, manganese, phosphorus chemical analYSis methods) China Railway & Train Standards
  • GB/T 13021-1991
  • Determination for the carbon black content of polyethylene pipes and fittings by calcination and pyrolYSis China National GB Standards
  • TB/T 2282-1991
  • (IC type electrified railway feeder sYStem protection device technology) China Railway & Train Standards
  • DL 5002-1991
  • Specifications for the Design of Dispatching Automation in District Electric Power SYStems China Electricity & Power Standards
  • GB/T 13186-1991
  • General specification for airborne doppler navigation sYStems China National GB Standards
  • JC/T 440-1991
  • Chemical analYSis method for dolomite intended to be used in the glass industry China Building Materials Standards
  • JC/T 429-1991
  • (Industrial brick tunnel kiln - drying room sYStem thermal efficiency, heat consumption, unit coal consumption calculation method) China Building Materials Standards
  • JJF 1029-1991
  • The Technical Norm for Development of Certified Reference Materied Used in Quantitative AnalYSis of Electron Microprobe China Metrological Standards
  • GB/T 1177-1991
  • Casting magnesium alloYS China National GB Standards
  • DL 5003-1991
  • Specifications for the Design of Dispatching Automation in Electric Power SYStems China Electricity & Power Standards
  • TB/T 2258-1991
  • (Form and preparation requirements for railway vehicles industrial enterprise standard sYStem) China Railway & Train Standards
  • TB/T 2294-1991
  • (150, 450MHz train radio dispatching communication sYStem format and main technical conditions) China Railway & Train Standards
  • JJG 1029-1991
  • The norm for development of certified reference materied used in quantitative analYSis of electron microprobe China Metrological Standards
  • QB 1110-1991
  • (Polyurethane, polYStyrene, polyethylene foam production safety technical regulations) China Light Industry Standards
  • DL/T 429.8-1991
  • (Power SYStems oily test method - Determination of corrosion) China Electricity & Power Standards
  • JJG(QB)76-1991
  • (SCI. 327 quartz crYStal impedance meter SPM. 327PPM counter test procedures) China Metrological Standards
  • JJG 735-1991
  • Verification Regulation of the Standard Dosimeter of Water Absorbed Dose for γ-RaYS (Radiation Processing Level) China Metrological Standards
  • JC/T 439-1991
  • Zinc sulfide crYStal intended to be used in the window of infrared detectors China Building Materials Standards
  • JJG 127-1991
  • (Flat dYSprosium type variable attenuator test procedures) China Metrological Standards
  • QB/T 1272-1991
  • (Fur products. Chemical analYSis of the sample preparation and chemical analysis of General) China Light Industry Standards
  • TB/T 2252-1991
  • (RailwaYS mechanical power equipment feature code) China Railway & Train Standards
  • DL 429.8-1991
  • (Corrosion assaYS) China Electricity & Power Standards
  • DL 412-1991
  • Technical requirements for electric power sYStem reuse modem, 600bit/s FSK modem China Electricity & Power Standards
  • DL 428-1991
  • Electric power sYStem automatic under-frequency load-shedding Technical stipulation China Electricity & Power Standards
  • JJG(CB)04-1991
  • (Ultra-low-frequency hYSteresis loop tester test procedures) China Metrological Standards
  • JJG 715-1991
  • Verification Regulation for Water. Quality Synthetical AnalYSe Instrument China Metrological Standards
  • JJG 1024-1991
  • Technical Norm of Reliability AnalYSis Principle for Measuring Instruments China Metrological Standards
  • JJF 1024-1991
  • Technical Norm of Reliability AnalYSis Principle for Measuring Instruments China Metrological Standards
  • JC/T 420-1991
  • Chemical analYSis method of chlorine in cement raw material China Building Materials Standards
  • QB/T 1266-1991
  • (Fur products. The phYSical properties of the test specimen with air regulator) China Light Industry Standards
  • QB/T 1096-1991
  • (General technical conditions wooden toYS) China Light Industry Standards
  • JT/T 101-1991
  • Short-circuit calculations for marine alternating current power sYStems China Highway & Transportation Standards
  • QB/T 1095-1991
  • (General technical pieces of hard plastic toYS) China Light Industry Standards
  • GB/T 12275-1990
  • The rule of type designation for quartz crYStal oscillators China National GB Standards
  • YY 0030-1990
  • (General technical conditions peritoneal dialYSis tube) China Medicine & Medical Device Standards
  • YD 343-1990
  • Networking requirement for point-tc-multipoint radio telecommunication sYStems China Telecommunication Standards
  • GB/T 12322-1990
  • Methods of reliability testing for universal CCTV sYStems China National GB Standards
  • GB/T 12401-1990
  • Specificationof antenna (including feed network) and servo sYStem used in domestic satellitecommunication earth stations China National GB Standards
  • TB/T 2170-1990
  • (General technical signal equipment silicon solar power sYStem) China Railway & Train Standards
  • GB/T 12316-1990
  • Sensory analYSis--Methodology--“A”-“not A”test China National GB Standards
  • GB/T 12634-1990
  • Test methods for electroelastic constants of piezoelectric crYStals China National GB Standards
  • GB/T 12314-1990
  • Sensory analYSis method--Guide lines for the preparation of samples for which direct sensory analysis is not feasible China National GB Standards
  • TB/T 2120-1990
  • (AC railway signal relaYS technical conditions) China Railway & Train Standards
  • GB/T 4333.10-1990
  • Methods for chemical analYSis of ferrosilicon--The infrared absorption method for the determination of carbon content China National Standards
  • TB/T 2176-1990
  • (Railway Operation sYStem supplies department documents, forms, debit card format and content requirements) China Railway & Train Standards
  • GB/T 12633-1990
  • Terms for the measurements of the properties of the piezoelectric crYStals China National GB Standards
  • JJG 48-1990
  • Verification Regulation of Standard Slice of Single CrYStal Silicon Resistivity China Metrological Standards

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