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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
  • GB/T 12322-1990
  • Methods of reliability testing for universal CCTV sYStems YS
    China National Standards
  • GB/T 12314-1990
  • Sensory analYSis method--Guide lines for the preparation of samples for which direct sensory analysis is not feasible YS
    China National Standards
  • GB/T 12316-1990
  • Sensory analYSis--Methodology--“A”-“not A”test YS
    China National Standards
  • GB/T 12313-1990
  • Sensory analYSis method--Flavour profile test YS
    China National Standards
  • YD 343-1990
  • Networking requirement for point-tc-multipoint radio telecommunication sYStems YS
    China Telecommunication Standards
  • GB/T 12275-1990
  • The rule of type designation for quartz crYStal oscillators YS
    China National Standards
  • HG 3550-1990
  • (A110 series ammonia synthesis catalYSt) YS
    China Chemical Industry Standards
  • HG/T 3545-1990
  • Determination of ammonia aynthesis catalYSt YS
    China Chemical Industry Standards
  • HG/T 3542-1986
  • (AnalYSis of trace sulfur fertilizer catalyst) YS
    China Chemical Industry Standards
  • HG 3552-1990
  • A106 Ammonia synthesis catalYSt YS
    China Chemical Industry Standards
  • HG/T 3541-1990
  • (Water treatment agent. CrYStalline aluminum chloride) YS
    China Chemical Industry Standards
  • JJG 1020-1990
  • Monitoring Method of Dose Assurence for Radiation Processing with Gamma raYS YS
    China Metrological Standards
  • JJG 638-1990
  • Verification regulation of hydraulic vibration generater sYStem YS
    China Metrological Standards
  • JJG(DZ)1014-1990
  • (PolycrYStalline X-ray diffraction test procedures) YS
    China Metrological Standards
  • JJG 48-1990
  • Verification Regulation of Standard Slice of Single CrYStal Silicon Resistivity YS
    China Metrological Standards
  • SH 3018-1990
  • (Petrochemical enterprises signal alarm and interlock sYStem design specifications (with the provisions stated)) YS
    China Petrochemical Industry Standards
  • JJG(YD)007-1990
  • Specification for verification of microwave sYStem analyzers YS
    China Metrological Standards
  • HG 3551-1990
  • A109 Ammonia synthesis catalYSt YS
    China Chemical Industry Standards
  • GB/T 12118-1989
  • Data processing--Vocabulary--Part 21:lnterfaces between process computer sYStems and technical processes YS
    China National Standards
  • GB/T 12005.6-1989
  • Determination of hydrolYSis degree ofpartly hydrolysis polyacrylamide YS
    China National Standards
  • GB/T 11998-1989
  • Determination of glass transitiontemperature of plastics--Thermomechanical analYSis YS
    China National Standards
  • GB/T 11820-1989
  • The requirements for urban optical fiber cable sYStems joined to national public telecommunication network YS
    China National Standards
  • GY/T 68-1989
  • Play sYStem for rural cable casting Interface parameters for equipment interconnection and technical requirements for connectors YS
    China Radio, Film & TV Industry Standards
  • LS/T 3216-1989
  • (Milk crYStal) YS
    China Food industry Standards
  • YDJ 44-1989
  • (Fiber-optic telecommunications network digital transmission sYStem construction and acceptance Interim technical requirements) YS
    China Telecommunication Standards
  • JJG 629-1989
  • Verification Regulation for PolycrYStalline X-Ray Diffractometer YS
    China Metrological Standards
  • GB 11726-1989
  • Health standard for dusts of aluminium,aluminium oxide and aluminium alloYS in the air of workplace YS
    China National Standards
  • GB/T 1526-1989
  • Information processing--Documentation symbols and conventionsfor data, program and sYStem flowcharts, program network charts and system resources charts YS
    China National Standards
  • SH/T 1490-1992
  • (Oil paraxylene crYStallization point assays) YS
    China Petrochemical Industry Standards
  • YY 91083-1999
  • Fiber optic cYStoscope YS
    China Medicine & Medical Device Standards
  • TB/T 2059.4-1989
  • (Railway locomotive cooling water additive analYSis methods - Determination of sodium Asian sales) YS
    China Railway & Train Standards
  • TB 2050.2-1989
  • (Ministry of RailwaYS rolling stock industry code of computer information systems. Enterprise department code) YS
    China Railway & Train Standards
  • TB/T 2059.2-1989
  • (Railway locomotive cooling water additives analYSis. Determination of borax) YS
    China Railway & Train Standards
  • TB/T 2059.5-1989
  • (Railway locomotive cooling water additive analYSis methods - Determination of benzene Benzotriazole) YS
    China Railway & Train Standards
  • TB/T 2059.1-1989
  • (Railway locomotive cooling water additives analYSis. General Provisions) YS
    China Railway & Train Standards
  • TB/T 2059.3-1989
  • (Railway locomotive cooling water additive analYSis methods - Determination of silica) YS
    China Railway & Train Standards
  • TB 2050.1-1989
  • (Ministry of RailwaYS rolling stock industry code of computer information systems. Personnel code) YS
    China Railway & Train Standards
  • SHJ 14-1990
  • (Petrochemical enterprise storage sYStem pumping station design specifications) YS
    China Petrochemical Industry Standards
  • TB 2084-1989
  • (JD · JD electronic relaYS) YS
    China Railway & Train Standards
  • GB/T 11299.14-1989
  • Methods of measurement for radio equipment used in satellite earth stations--Part 3:Methods of measurements for combination of sub-sYStems--Section four:Measurement for monochrome and colour television transmission YS
    China National Standards
  • GB/T 223.66-1989
  • Methods for chemical analYSis of iron,steel and alloy--The thiocyanate chlorpromazine hydrochloride--chloro form extraction photometric method for the determination of tungsten content YS
    China National Standards
  • GB/T 11297.6-1989
  • Standard method for showing andmeasuring dislocation etch pits in indium antimonide single crYStal YS
    China National Standards
  • GB/T 2297-1989
  • Terminology for solar photovoltaic energy sYStem YS
    China National Standards
  • GB/T 223.37-1989
  • Methods for chemical analYSis of iron,steel and alloy--The indophenol blue photometric method for the determination of nitrogen content after distillation separation YS
    China National Standards
  • GB/T 11297.7-1989
  • Test method for resistivity and hall coefficient indium antimonide single crYStals YS
    China National Standards
  • GB/T 223.46-1989
  • Methods for chemical analYSis of iron,steel and alloy--The flame atomic absorption spectrometric method for the determination of magnesium content YS
    China National Standards
  • GB/T 11299.12-1989
  • Methods of measurement for radio equipment used insatellite earth stations--Part 3:Methods of measurements for combination of sub-sYStems--Section two:Measurement of the figure of merit(G/T)of the receiving system in the 4GHz to 6GHz range YS
    China National Standards
  • GB/T 11299.1-1989
  • Methods of measurement for radio equipment used in satellite earth stations--Part 1:Measurements common to sub-sYStems and combinations of sub-systems--Section one:General YS
    China National Standards
  • GB/T 11299.3-1989
  • Methods of measurement for radio equipment used in satellite earth stations--Part 1:Measurements common to sub-sYStems and combinations of sub-systems--Section three:Measurements in the i.f.range YS
    China National Standards
  • GB/T 11114-1989
  • Method for detecting dislocationsof synthetic quartz crYStal using X-ray topographic technique YS
    China National Standards
  • GB/T 11299.2-1989
  • Methods of measurement for radio equipment used in satellite earth stations--Part 1:Measurements common to sub-sYStems and combinations of sub-systems--Section two:Measurements in the r.f.range YS
    China National Standards
  • GB/T 11312-1989
  • Test methods for SAW properties of piezoelectric ceramics and crYStals YS
    China National Standards
  • GB/T 11299.11-1989
  • Methods of measurement for radio equipment used in satellite earth stations--Part 3:Methods of measurement for combinations of sub-sYStems--Section one: General YS
    China National Standards
  • GB/T 11299.15-1989
  • Methods of measurement for radio equipment used in satellite earth stations--Part 3:Methods of measurement for combinations of sub-sYStems--Section five:Antenna tracking and control YS
    China National Standards
  • GB/T 223.28-1989
  • Methods for chemical analYSis of iron,steel and alloy--The α-benzoinoxime gravimetric method for the determination of molybdenum content YS
    China National Standards
  • GB/T 11221-1989
  • Radiochemical analYSis of caesium-137 in ash of biological samples YS
    China National Standards
  • GB/T 223.17-1989
  • Methods for chemical analYSis of iron,steel and alloy--The diantipyryl methane photometric method for the determination of titanium content YS
    China National Standards
  • GB/T 11299.6-1989
  • Methods of measurement for radio equipment used in satellite earth stations--Part 2:Measurements for sub-sYStems--Section one:General--Section two:Antenna(inculuding feed network) YS
    China National Standards
  • GB/T 11299.9-1989
  • Methods of measurement for radio equipment used in satellite earth stations--Part 2:Measurements for sub-sYStems--Section seven:Frequency demodulators--Section eight:Frequency demodulators YS
    China National Standards
  • GB/T 11299.4-1989
  • Methods of measurement for radio equipment used in satelliteearth stations--Part 1:Measurements common to sub-sYStems and combinations of sub-systems--Section four:Measurements in the base band YS
    China National Standards
  • GB/T 11222.1-1989
  • Radiochemical analYSis of strontium-90 in ash of biological samples--Extraction chromatography by di-(2-ethylhexyl) phosphate YS
    China National Standards
  • GB/T 11113-1989
  • Analytical method for impurities in the synthetic quartz crYStal YS
    China National Standards
  • GB/T 11299.5-1989
  • Methods of measurement for radio equipment used in satellite earth stations--Part 1:Measurements common to sub-sYStems and combinationsof sub-systems--Section five:Noise temperature measurements YS
    China National Standards
  • GB/T 11299.13-1989
  • Methods of measurement for radio equipment used in satellite earth stations--Part 3:Methods of measurements for combinations of sub-sYStems--Section three:Measurements for F.D.M. transmission YS
    China National Standards
  • GB/T 11299.10-1989
  • Methods of measurement for radio equipment used in satellite earth stations--Part 2:Measurements for sub-sYStems--Section ten:High-power amplifier YS
    China National Standards
  • GB/T 11299.8-1989
  • Methods of measuremant for radio equipment used in satellite earth stations--Part 2:Measurements for sub-sYStems--Section four:Up and down converters YS
    China National Standards
  • GB/T 223.19-1989
  • Methods for chemical analYSis of iron,steel and alloy--The neocuproine-chloroform extraction photometric method for the determination of copper content YS
    China National Standards
  • GB/T 11299.7-1989
  • Methods of measurement for radio equipment used in satellite earth stations--Part 2:Sub-sYStems measurements--Section three:Low noise amplifier YS
    China National Standards
  • GB/T 11295-1989
  • Designation for laser crYStal rods YS
    China National Standards
  • QB/T 3807-1999
  • Cellular plastics. PolYStyrene foam for thermal insulation YS
    China Light Industry Standards
  • JC/T 729-1989
  • Apparatus for phYSical test of cement. Mixer for cement paste YS
    China Building Materials Standards
  • GB 443-1989
  • Lubricating oils for total loss sYStems L-AN YS
    China National Standards
  • GB/T 10585-1989
  • Fundamental requirements of excitation sYStems for medium and small synchronous machines YS
    China National Standards
  • GB 10494-1989
  • Technical specification for crossing signal equipment in waYSide YS
    China National Standards
  • SHJ 9-1989
  • (Petrochemical enterprises fuel gas sYStem and combustible gas emission system design specifications) YS
    China Petrochemical Industry Standards
  • SJ 3228.2-1989
  • General rules for methods of analYSis for high purity arenaceous quartz YS
    China Electronics Standards
  • SJ 3232.4-1989
  • (Low melting solder glass powder crYStallization time measurement method) YS
    China Electronics Standards
  • SJ 3243-1989
  • Indium phosphide single-crYStal bar and wafers YS
    China Electronics Standards
  • SJ 3244.2-1989
  • Methods of measurement for crYStal lattice mismatch between substrate of Gallium arsenide and Indium phosphide and extended layer of heterojunction YS
    China Electronics Standards
  • SJ 3239-1989
  • General requirement for gas chromatography analYSis method YS
    China Electronics Standards
  • SJ 3244.3-1989
  • Methods of measurement for crYStal-orientation of single crystal of Gallium arsenide and Indium phosphide YS
    China Electronics Standards
  • SJ 3249.1-1989
  • Methods of measurement for resistivity of semi-insulation Gallium arsenide and Indium phosphide single crYStal material YS
    China Electronics Standards
  • SJ/Z 3229-1989
  • Guidelines for quality assurance sYStem of color television sets YS
    China Electronics Standards
  • SJ 3241-1989
  • Gallium arsenide single-crYStal bar and wafer YS
    China Electronics Standards
  • SJ 3225-1989
  • Fundamental performance requirements and classification for remote control sYStem for use in colour television broadcast receivers YS
    China Electronics Standards
  • SJ 3245-1989
  • Methods for measuring dislocation of Indium phosphide single-crYStal YS
    China Electronics Standards
  • SJ 3266-1989
  • SYStem for radio calling system YS
    China Electronics Standards
  • SJ 3249.2-1989
  • Methods of measurement for Carbon concentration of semi-insulation Gallicem arsenide single crYStal by infra-red absorption YS
    China Electronics Standards
  • GY/T 84-1989
  • Technical requirements for reproduction sYStem for cassette audio tapes YS
    China Radio, Film & TV Industry Standards
  • HG/T 3544-1989
  • The determinatino of high temperature carbon monoxide shift catalYSt YS
    China Chemical Industry Standards
  • HG/T 3251-1989
  • (Industrial crYStallization of aluminum chloride) YS
    China Chemical Industry Standards
  • HG/T 2975-1989
  • Gas analYSis. Calibration gas mixtures. Certificate of mixture preparation YS
    China Chemical Industry Standards
  • GY/T 49-1989
  • (Broadcasting SYStems Technology Library Classification) YS
    China Radio, Film & TV Industry Standards
  • SJ/Z 3220-1989
  • Edited figures for typical structures of cabinets and cases made of aluminium alloYS YS
    China Electronics Standards
  • SJ/Z 3206.8-1989
  • Geneeral rules for preparation of standard sample for spectrum analYSis YS
    China Electronics Standards
  • SJ/Z 3206.7-1989
  • Geneeral rules for preparation and sampling sample for emission spectrum analYSis YS
    China Electronics Standards
  • SJ 3218-1989
  • General specification for receiving sYStem of ground radar YS
    China Electronics Standards
  • SJ/Z 3206.14-1989
  • General rules for error in spectrum chemical analYSis and data processing in laboratories YS
    China Electronics Standards
  • SJ/Z 3206.10-1989
  • General rules for analYSis of properties of emision spectrum YS
    China Electronics Standards
  • SJ 3223-1989
  • General specification for transmitting sYStem of ground radar YS
    China Electronics Standards

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