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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 28808-2012
  • Railway applications - Communication, signaling and processing sYStems - Software for railway control and protection systems YS
    China National Standards
  • GB/T 21642.3-2012
  • Technical requirements for IP video conference sYStem devices - Part 3: multipoint control unit YS
    China National GB Standards
  • GB/T 28471.1-2012
  • Safety barrier for use in industrial-process measure and control sYStems - Part 1: General technical specification YS
    China National Standards
  • GB 50799-2012
  • Code for design of the electrical conference sYStems YS
    China National GB Standards
  • GB/T 13187-2012
  • Magnetic tape sound recording and reproducing sYStems - General conditions and requirements YS
    China National GB Standards
  • GB/T 4324.4-2012
  • Methods for chemical analYSis of tungsten - Part 4: Determination of antimony content - Hydrogenate atomic absorption spectrometry YS
    China National Standards
  • GB/T 50811-2012
  • Standard for the operation safety assessment of gas sYStem YS
    China National GB Standards
  • SN/T 3179-2012
  • Food contact materials. Paper and board. Sensory analYSis. Odour YS
    China Import Export Inspection Standards
  • GB/T 29420-2012
  • Nd-doped vanadate laser crYStal devices YS
    China National Standards
  • GB 50787-2012
  • Technical code for solar air conditioning sYStem of civil buildings YS
    China National GB Standards
  • GB/T 29081-2012
  • Modal analYSis for spacecraft YS
    China National Standards
  • GB/T 18602-2012
  • Rock pyrolYSis analysis YS
    China National GB Standards
  • GB/T 23331-2012
  • Energy management sYStems - Requirements YS
    China National Standards
  • SN/T 2763.4-2012
  • Chemical analYSis of nickel laterite ore. Part 4: Determination of nickel,cobalt,aluminum,magnesium and phosphorus content. Inductively coupled plasma atomic emission spectrometric method YS
    China Import Export Inspection Standards
  • GB/T 25749.6-2012
  • Safety of machinery - Evaluation of the emission of airborne hazardous substances - Part 6: Test bench method for the measurement of the separation efficiency by mass of air cleaning sYStems with ducted outlet YS
    China National Standards
  • GB/T 25749.5-2012
  • Safety of machinery - Evaluation of the emission of airborne hazardous substances - Part 5: Test bench method for the measurement of the separation efficiency by mass of air cleaning sYStems with unducted outlet YS
    China National Standards
  • GB/T 4103.4-2012
  • Methods for chemical analYSis of lead and lead alloys - Part 4: Determination of iron content YS
    China National Standards
  • GB/T 8151.6-2012
  • Methods for chemical analYSis of zinc concentrates - Part 6: Determination of copper content - The flame atomic absorption spectrometric method YS
    China National Standards
  • GB/T 29158-2012
  • Technical code for solar-plus-supplementary water heating sYStem (tank capacity more than 0.6m3) YS
    China National Standards
  • GB/T 16840.5-2012
  • Technical determination methods for electrical fire evidence - Part 5: Method of recognizing and collecting the phYSical evidence of electrical fire YS
    China National GB Standards
  • GB 50759-2012
  • Code for design of vapor recovery facilities of oil products loading sYStem YS
    China National GB Standards
  • GB/T 29172-2012
  • Practices for core analYSis YS
    China National Standards
  • GB/T 29128-2012
  • General requirements for marine fixed gas fire-extinguishing sYStems YS
    China National Standards
  • GB/T 29001.1-2012
  • Numerical control sYStem of machine tool - Protocol specifications for NCUC-Bus fieldbus - Part 1:General principles YS
    China National Standards
  • GB/T 14197-2012
  • Preferred matching values for the interconnections of audio, video and audiovisual sYStems YS
    China National GB Standards
  • GB/T 8151.1-2012
  • Methods for chemical analYSis of zinc concentrates - Part 1:Determination of zinc content - Precipitate separation-Na2EDTA titrimetric method and extractive separation-Na2EDTA titrimetric method YS
    China National Standards
  • GB/T 19396-2012
  • Terbium-DYSprosium-iron giant magnetostrictive materials YS
    China National GB Standards
  • GB/T 8870.1-2012
  • Automation sYStems and integration - Numerical control of machines - Program format and definitions of address words - Part 1: Data format for positioning,line motion and contouring control systems YS
    China National Standards
  • GB/T 29320-2012
  • Technical requirenment for tracking sYStem of PV power station YS
    China National Standards
  • GB/T 28472.1-2012
  • Distributor for use in industrial-process measure and control sYStems - Part 1: General technical specification YS
    China National Standards
  • GB/T 29371.3-2012
  • Technical rules for seed producing sYStem of two-line hybrid rice - Part 3: Technical rules for seed multiplication of photo/thermo-sensitive genic male sterile line YS
    China National Standards
  • GB/T 12859.201-2012
  • Piezoelectric ceramic resonators - A specification in the quality assessment SYStem for electronic components - Part 2-1: Blank detail specification-Assessment level E YS
    China National GB Standards
  • GB/T 4324.2-2012
  • Methods for chemical analYSis of tungsten - Part 2: Determination of bismuth content - Hydrogenate atomic absorption spectrometry YS
    China National Standards
  • GB/T 11297.12-2012
  • Test method for extinction ratio of optical crYStal YS
    China National GB Standards
  • YDB 087-2012
  • Technical Specification for regional spatial emergency communication sYStem YS
    China Telecommunication Standards
  • GB/T 28451-2012
  • Information security technology - Technical requirements and testing and evaluation approaches for network-based intrusion prevention sYStem products YS
    China National Standards
  • GB/T 4324.21-2012
  • Methods for chemical analYSis of tungsten - Part 21: Determination of chromium content - Inductively coupled plasma atomic emission spectrometry YS
    China National Standards
  • GB/T 29418-2012
  • Test methods for mechannical and phYSical properties of wood-plastic composite product YS
    China National Standards
  • YDB 082-2012
  • PHY and MAC teolmical requirements for specialized broadband wireless access sYStem based on BRadio YS
    China Telecommunication Standards
  • GB/T 20167-2012
  • PhYSical test method of rare earth polishing powder - Determination of burnishing mass and scratch - Gravimetry YS
    China National GB Standards
  • GB/T 28799.3-2012
  • Plastics piping sYStems for hot and cold water installations - Polyethylene of raised temperature resistance (PE-RT) - Part 3: Fittings YS
    China National Standards
  • YD/T 1592.1-2012
  • Technical specification and testing methods of electromagnetic compatibility for TD-SCDMA digital cellular moble communications sYStem. Part 1: User equipment and ancillary equipment YS
    China Telecommunication Standards
  • GB/T 16666-2012
  • Monitoring and testing for energy saving of motor-pump liquid transport sYStem YS
    China National GB Standards
  • GB/T 14598.151-2012
  • Measuring relaYS and protection equipment - Part 151: Functional requirements for over/under current protection YS
    China National GB Standards
  • GB/T 28430-2012
  • Technical specification of data broadcasting in digital television sYStem YS
    China National Standards
  • GB/T 8151.14-2012
  • Methods for chemical analYSis of zinc concentrates - Part 14: Determination of nickel content - The flame atomic absorption spectrometric method YS
    China National Standards
  • YD/T 2402.2-2012
  • Technical requirements for access network 10-Gigabit-capable passive optical networks (XG-PON). Part 2: PhYSical media dependent (PMD) layer requirements YS
    China Telecommunication Standards
  • YD/T 2394.2-2012
  • High spectrum efficiency and high throughput wireless LAN techinical requirements. Part 2: Medium access control (MAC) and phYSical layer (PHY) specifications for enhanced ultra high throughput wireless local aera network YS
    China Telecommunication Standards
  • GB/T 29302-2012
  • Non-destructive testing instruments - Characterization and verification of phased array ultrasonic examination sYStems YS
    China National Standards
  • GB/T 28500-2012
  • Technical requirements of 900/1800MHz TDMA digital cellular mobile network signaling sYStem NO.7 ISUP YS
    China National Standards
  • GB/T 28864.1-2012
  • Terms and nomenclature for cores made of magnetically soft ferrites - Part 1: Terms used for phYSical irregularities YS
    China National Standards
  • GB/T 10220-2012
  • Sensory analYSis - Methodology - General guidance YS
    China National GB Standards
  • GB 19215.3-2012
  • Cable trunking and ducting sYStems for electrical installations - Part 2-2: Particular requirements - Cable trunking systems and cable ducting systems intended for underfloor and flushfloor installations YS
    China National GB Standards
  • YD/T 1595.2-2012
  • Requirements and measurement methods of electromagnetic compatibility for 2GHz WCDMA digital cellular mobile telecommunications sYStem. Part 2: base station and ancillary equipment YS
    China Telecommunication Standards
  • GB/T 10221-2012
  • Sensory analYSis - Vocabulary YS
    China National GB Standards
  • GB/T 4103.8-2012
  • Methods for chemical analYSis of lead and lead alloys - Part 8: Determination of tellurium content YS
    China National Standards
  • GB/T 28809-2012
  • Railway applications - Communication, signaling and processing sYStems - Safety related electronic systems for signaling YS
    China National Standards
  • GB/T 14598.10-2012
  • Measuring relaYS and protection equipment - Part 22-4: Electrical disturbance tests - Electrical fast transient/burst immunity test YS
    China National GB Standards
  • GB 50793-2012
  • Code for construction and acceptance of hall sYStem engineering of videoconference YS
    China National GB Standards
  • SN/T 1031.1-2012
  • Chemical analYSis of crude antimony trioxide for export. Part 1: Determination of mercury content YS
    China Import Export Inspection Standards
  • GB/T 11417.1-2012
  • Ophthalmic optics - Contact lenses - Part 1: Vocabulary, classification sYStem and recommendations for labeling specifications YS
    China National GB Standards
  • GB/T 29069-2012
  • Non-destructive testing - Test method for measurement of industrial computed tomography (CT) sYStem performance YS
    China National Standards
  • GB/T 28285-2012
  • Terminology for oxygen sYStem of airplane YS
    China National Standards
  • GB/T 4103.5-2012
  • Methods for chemical analYSis of lead and lead alloys - Part 5: Determination of bismuth content YS
    China National Standards
  • GB/T 4324.20-2012
  • Methods for chemical analYSis of tungsten - Part 20: Determination of vanadium content - Inductively coupled plasma atomic emission spectrometry YS
    China National Standards
  • GB/T 8151.4-2012
  • Methods for chemical analYSis of zinc concentrates - Part 4: Determination of silicon dioxide content - Molybdenum blue spectrophotometry YS
    China National Standards
  • GB/T 7826-2012
  • AnalYSis techniques for system reliability - Procedure for failure mode and effects analysis(FMEA) YS
    China National Standards
  • YD/T 2406-2012
  • Test specifications of information security management sYStem for IntematdatacenterllntematservicePnOvider YS
    China Telecommunication Standards
  • SN/T 3318.1-2012
  • Chemical analYSis of zircon. Part 1: Determination of Thorium,Uranium. Inductively coupled plasma atomic emission spectrometry YS
    China Import Export Inspection Standards
  • GB/T 17446-2012
  • Fluid power sYStems and components - Vocabulary YS
    China National GB Standards
  • SN/T 2763.3-2012
  • Chemical analYSis of nickel laterite ore. Part 3: Determination of total iron content. Titanium (Ⅲ) chloride reduction methods YS
    China Import Export Inspection Standards
  • GB/T 29248-2012
  • Basic electrophoresis sYStem YS
    China National Standards
  • GB/T 16608.51-2012
  • Electromechanical all-or-nothing relaYS - Part 51: Blank detail specification - Electromechanical all-or-nothing telecom relays of assessed quality - Non-standardized types and construction YS
    China National GB Standards
  • YD/T 2248-2012
  • Internet data center and Internet access services for information security management sYStem technical requirements YS
    China Telecommunication Standards
  • GB/T 4103.1-2012
  • Methods for chemical analYSis of lead and lead alloys - Part 1: Determination of tin content YS
    China National Standards
  • GB/T 29135-2012
  • Hopper dredger supervisory control sYStem YS
    China National Standards
  • YD/T 2405-2012
  • Internet data center and Internet access services Information Security Management SYStem Interface Specification YS
    China Telecommunication Standards
  • GB/T 29456-2012
  • Energy management sYStems - Implementation guidance YS
    China National Standards
  • GB/T 4324.22-2012
  • Methods for chemical analYSis of tungsten - Part 22: Determination of manganese content - Inductively coupled plasma atomic emission spectrometry YS
    China National Standards
  • GB/T 29416-2012
  • Test method for fire-resistant performance of external wall insulation sYStems applied to building facades YS
    China National Standards
  • GB/T 19869.2-2012
  • Welding procedure qualification test for aluminum and its alloYS YS
    China National GB Standards
  • GB/T 29419-2012
  • Establishing performance ratings for wood-plastic composite deck boards and guardrail sYStem performance YS
    China National Standards
  • GB/T 4324.12-2012
  • Methods for chemical analYSis of tungsten - Part 12: Determination of silicon content - Chlorization-molybdenum blue spectrophotometry YS
    China National Standards
  • GB/T 4324.19-2012
  • Methods for chemical analYSis of tungsten - Part 19: Determination of titanium content - The diantipyrylmethane photometric spectrophtometry YS
    China National Standards
  • GB/T 28474.1-2012
  • Pressure/Differential-pressure transmitters for use in industrial-process measure and control sYStems - Part 1: General specification YS
    China National Standards
  • GB/T 4103.3-2012
  • Methods for chemical analYSis of lead and lead alloys - Part 3: Determination of copper content YS
    China National Standards
  • GB/T 12668.701-2012
  • Adjustable speed electrical power drive sYStems - Part 701: Generic interface and use of profiles for power drive systems - Interface definition YS
    China National GB Standards
  • YDB 083-2012
  • Identifiers, resolution and addressing sYStem in ubiquitous network YS
    China Telecommunication Standards
  • GB/T 28726-2012
  • Gas analYSis - Gas chromatograph with helium ionization detector YS
    China National Standards
  • GB/T 29044-2012
  • Water quality for heating and air conditioning sYStems YS
    China National Standards
  • GB/T 29035-2012
  • Test method for phYSical-mechanical performance of flexible graphite ring YS
    China National Standards
  • GB/T 29001.2-2012
  • Numerical control sYStem of machine tool - Protocol specifications for NCUC-Bus fieldbus - Part 2:Physical layer YS
    China National Standards
  • JGJ 289-2012
  • Technical specification for fire barrier zone of external thermal insulation composite sYStem on walls YS
    China Building & Construction Standards
  • GB/T 22270.2-2012
  • Industrial automation sYStems and integration - Service interface for testing applications - Part 2: Resource management service interface YS
    China National GB Standards
  • GB/T 28766-2012
  • Natural gas - Performance evaluation for on-line analytical sYStems YS
    China National Standards
  • GB/T 28744-2012
  • Statistical indicator sYStem of waste-product recyclers YS
    China National Standards
  • GB/T 18910.11-2012
  • Liquid crYStal display devices - Part 1-1: Terminology and symbols YS
    China National GB Standards
  • GB/T 4324.26-2012
  • Methods for chemical analYSis of tungsten - Part 26: Determination of nitrogen content - Pulse heating inert gas fusion-thermal conductive method and the Nessler reagent spectrophotometry YS
    China National Standards
  • DL/T 860.7420-2012
  • Communication networks and sYStems for power utility automation. Part 7-420: Basic communication structure. Distributed energy resources logical nodes YS
    China Electricity & Power Standards
  • GB/T 4324.23-2012
  • Methods for chemical analYSis of tungsten - Part 23: Determination of sulfur content - The combustion-conductometric titration and high frequency combustion-infrared absorption method YS
    China National Standards

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