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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 29172-2012
  • Practices for core analYSis China National Standards
  • GB/T 4103.5-2012
  • Methods for chemical analYSis of lead and lead alloys - Part 5: Determination of bismuth content China National Standards
  • GB/T 4103.3-2012
  • Methods for chemical analYSis of lead and lead alloys - Part 3: Determination of copper content China National Standards
  • GB/T 23331-2012
  • Energy management sYStems - Requirements China National Standards
  • GB/T 28285-2012
  • Terminology for oxygen sYStem of airplane China National Standards
  • GB/T 29128-2012
  • General requirements for marine fixed gas fire-extinguishing sYStems China National Standards
  • GB/T 29256.3-2012
  • Textiles - Woven fabrics - Construction - Methods of analYSis - Part 3: Determination of crimp of yarn in fabric China National Standards
  • GB/T 29456-2012
  • Energy management sYStems - Implementation guidance China National Standards
  • GB/T 9532-2012
  • Designations for piezoelectric crYStals China National Standards
  • GB/T 29001.1-2012
  • Numerical control sYStem of machine tool - Protocol specifications for NCUC-Bus fieldbus - Part 1:General principles China National Standards
  • GB/T 29340-2012
  • AnalYSis of water used in boil and cooling system - Determination of chloride - Ammonium thiocyanate titration method China National Standards
  • YDB 075-2012
  • Technical requirement of IP network flow sample and analYSis device China Telecommunication Standards
  • GB/T 28451-2012
  • Information security technology - Technical requirements and testing and evaluation approaches for network-based intrusion prevention sYStem products China National Standards
  • GB/T 29319-2012
  • Technical requirements for connecting photovoltaic power sYStem to distribution network China National Standards
  • GB/T 28505-2012
  • Technical specification of national No.7 signaling sYStem 2Mbit/s high speed link China National Standards
  • GB/T 29315-2012
  • Requirements for security sYStem in medium and primary school and kindergarten China National Standards
  • GB/T 29320-2012
  • Technical requirenment for tracking sYStem of PV power station China National 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 China National Standards
  • GB/T 16666-2012
  • Monitoring and testing for energy saving of motor-pump liquid transport sYStem China National GB Standards
  • GB/T 29302-2012
  • Non-destructive testing instruments - Characterization and verification of phased array ultrasonic examination sYStems China National Standards
  • YDB 086.2-2012
  • Requirement and Measurement Methods of Electromagnetic Compatibility for LTE Digital Mobile Telecommunications SYStem. Part 2: Base Station and Ancillary Equipment China Telecommunication Standards
  • YDB 082-2012
  • PHY and MAC teolmical requirements for specialized broadband wireless access sYStem based on BRadio China Telecommunication Standards
  • GB/T 29314-2012
  • Specification for the reconstruction of motor sYStem for energy-saving China National Standards
  • GB/T 28472.1-2012
  • Distributor for use in industrial-process measure and control sYStems - Part 1: General technical specification China National Standards
  • GB/T 16840.6-2012
  • Technical determination methods for electrical fire evidence - Part 6:Micro-morphological analYSis method using scanning electron microscope China National GB Standards
  • GB/T 10221-2012
  • Sensory analYSis - Vocabulary China National GB Standards
  • GB/T 4103.11-2012
  • Methods for chemical analYSis of lead and lead alloys - Part 11: Determination of zinc content 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 China National Standards
  • GB/T 18910.11-2012
  • Liquid crYStal display devices - Part 1-1: Terminology and symbols China National GB Standards
  • GB/T 9793-2012
  • Thermal spraying - Metallic and other inorganic coatings - Zinc,aluminium and their alloYS China National Standards
  • GB/T 29174-2012
  • Thermal analYSis test method for constant-temperature stability of materials China National Standards
  • GB/T 29418-2012
  • Test methods for mechannical and phYSical properties of wood-plastic composite product China National Standards
  • YD/T 1592.2-2012
  • Requirements and measurement methods of electromagnetic compatibility for 2GHz TD-SCDMA digital cellular mobile telecommunications sYStem. Part 2: base station and ancillary equipment China Telecommunication Standards
  • GB/T 13187-2012
  • Magnetic tape sound recording and reproducing sYStems - General conditions and requirements China National GB Standards
  • GB/T 29371.5-2012
  • Technical rules for seed production sYStem of two-line hybrid rice - Part 5: Technical rules for identification of variety purity & male sterility of MS line China National Standards
  • GB/T 4324.17-2012
  • Methods for chemical analYSis of tungsten - Part 17: Determination of sodium content - Flame atomic absorption spectrometry 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 China National Standards
  • GB/T 29416-2012
  • Test method for fire-resistant performance of external wall insulation sYStems applied to building facades China National Standards
  • GB/T 29135-2012
  • Hopper dredger supervisory control sYStem China National Standards
  • GB/T 22270.2-2012
  • Industrial automation sYStems and integration - Service interface for testing applications - Part 2: Resource management service interface 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 China National Standards
  • GB/T 4324.24-2012
  • Methods for chemical analYSis of tungsten - Part 24: Determination of phosphorus content - Molybdemum blue photometry China National Standards
  • GB/T 29419-2012
  • Establishing performance ratings for wood-plastic composite deck boards and guardrail sYStem performance China National Standards
  • GB/T 4324.28-2012
  • Methods for chemical analYSis of tungsten - Part 28: Determination of molybdenum content - The thioyanate spectrophotometry 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 China National Standards
  • GB/T 4103.4-2012
  • Methods for chemical analYSis of lead and lead alloys - Part 4: Determination of iron content China National Standards
  • GB/T 4324.6-2012
  • Methods for chemical analYSis of tungsten - Part 6: Determination of iron content-1,10-phenanthroline spectrophotometry China National Standards
  • GB/T 29158-2012
  • Technical code for solar-plus-supplementary water heating sYStem (tank capacity more than 0.6m3) China National Standards
  • GB/T 14999.2-2012
  • Test methods for superalloYS - Part 2: Verification of transverse macro-structures and defect by etch China National GB Standards
  • GB/T 4324.11-2012
  • Methods for chemical analYSis of tungsten - Part 11: Determination of aluminum content - Inductively coupled plasma atomic emission spectrometry China National Standards
  • SB/T 10683-2012
  • Technical requirements for management platform of meat and vegetable distribution traceability sYStems China Commerce Standards
  • GB/T 28866-2012
  • Characteristic parameters of stand-alone photovoltaic(PV) sYStems China National Standards
  • GB/T 20090.1-2012
  • Information technology - Advanced coding of audio and video - Part 1: SYStem China National GB Standards
  • GB/T 11297.12-2012
  • Test method for extinction ratio of optical crYStal China National GB Standards
  • GB/T 14598.10-2012
  • Measuring relaYS and protection equipment - Part 22-4: Electrical disturbance tests - Electrical fast transient/burst immunity test China National GB Standards
  • GB/T 16608.52-2012
  • Electromechanical all-or-nothing relaYS - Part 52: Blank detail specification - Electromechanical all-or-nothing telecom relays of assessed quality - Two change-over contacts, 20mm×10mm base China National GB Standards
  • GB/T 21642.4-2012
  • Technical requirements for IP video conference sYStem devices - Part 4: Gatekeeper China National GB Standards
  • GB/T 16608.54-2012
  • Electromechanical all-or-nothing relaYS - Part 54: Blank detail specification - Electromechanical all-or-nothing telecom relays of assessed quality - Two change-over contacts, 15mm×7,5mm base China National GB Standards
  • GB/T 8151.4-2012
  • Methods for chemical analYSis of zinc concentrates - Part 4: Determination of silicon dioxide content - Molybdenum blue spectrophotometry China National Standards
  • GB/T 29300-2012
  • Dry phYSical(pulverized)color toner China National Standards
  • GB/T 16571-2012
  • Requirements for security sYStems in museums and units of cultural heritage protection China National GB Standards
  • GB/T 11417.1-2012
  • Ophthalmic optics - Contact lenses - Part 1: Vocabulary, classification sYStem and recommendations for labeling specifications China National GB 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 China National GB 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 China National GB Standards
  • GB/T 20167-2012
  • PhYSical test method of rare earth polishing powder - Determination of burnishing mass and scratch - Gravimetry China National GB Standards
  • GB/T 21642.3-2012
  • Technical requirements for IP video conference sYStem devices - Part 3: multipoint control unit China National GB Standards
  • GB/T 28430-2012
  • Technical specification of data broadcasting in digital television sYStem China National Standards
  • GB/T 19396-2012
  • Terbium-DYSprosium-iron giant magnetostrictive materials China National GB Standards
  • DL/T 5142-2012
  • Technical code for the design of ash handling sYStem of fossil-fired power plant China Electricity & Power 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 China National GB Standards
  • GB/T 4324.22-2012
  • Methods for chemical analYSis of tungsten - Part 22: Determination of manganese content - Inductively coupled plasma atomic emission spectrometry China National Standards
  • GB/T 10220-2012
  • Sensory analYSis - Methodology - General guidance China National GB Standards
  • GB/T 9414.3-2012
  • Maintainability of equipment - Part 3: Verification and collection, analYSis and presentation of data China National Standards
  • GB/T 19869.2-2012
  • Welding procedure qualification test for aluminum and its alloYS China National GB Standards
  • DL/T 321-2012
  • Technical requirements for computer supervision and control sYStems communication with intelligent electronic device and system in a hydropower plant China Electricity & Power Standards
  • SB/T 10684-2012
  • Technical requirements for information processing for meat and vegetable distribution traceability sYStem China Commerce Standards
  • GB/T 29001.2-2012
  • Numerical control sYStem of machine tool - Protocol specifications for NCUC-Bus fieldbus - Part 2:Physical layer China National Standards
  • GB/T 28649-2012
  • Automatic recognition sYStem for vehicle license plate 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 China National Standards
  • GB/T 4103.1-2012
  • Methods for chemical analYSis of lead and lead alloys - Part 1: Determination of tin content China National Standards
  • GB/T 18602-2012
  • Rock pyrolYSis analysis China National GB Standards
  • GB/T 29035-2012
  • Test method for phYSical-mechanical performance of flexible graphite ring China National Standards
  • DL/T 5455-2012
  • Technical code for the design of power supply and air supply sYStem of instrumentation and control in fossil-fired power plant China Electricity & Power Standards
  • GB/T 28726-2012
  • Gas analYSis - Gas chromatograph with helium ionization detector China National Standards
  • GB/T 12859.2-2012
  • Piezoelectric ceramic resonators - A specification in the IEC quality assessment SYStem for electronic components (IECQ) - Part 2: Sectional specification-Qualification approval China National GB Standards
  • GB/T 28766-2012
  • Natural gas - Performance evaluation for on-line analytical sYStems China National Standards
  • GB/T 29001.3-2012
  • Numerical control sYStem of machine tool - Protocol specifications for NCUC-Bus fieldbus - Part 3:Data link layer 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 China National GB Standards
  • GB/T 4103.8-2012
  • Methods for chemical analYSis of lead and lead alloys - Part 8: Determination of tellurium content China National Standards
  • GB/T 28744-2012
  • Statistical indicator sYStem of waste-product recyclers China National 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 China National Standards
  • DL/T 822-2012
  • Code of test and acceptance of computer supervision and control sYStems for hydropower plants China Electricity & Power Standards
  • DL/T 619-2012
  • Code of operation maintenance and overhaul test for automatic components (devices) and their related sYStems for hydropower plant China Electricity & Power Standards
  • JTS 155-2012
  • Technical Code of Shore-to-ship Power Supply SYStem China Highway & Transportation Standards
  • DL/T 1080.13-2012
  • Application integration at electric utiliies SYStem interfaces for distribution management. Part 13: CIM RDF Mode exchange format for distribution China Electricity & Power Standards
  • JGJ 289-2012
  • Technical specification for fire barrier zone of external thermal insulation composite sYStem on walls China Building & Construction Standards
  • GB/T 29001.4-2012
  • Numerical control sYStem of machine tool - Protocol specifications for NCUC-Bus fieldbus - Part 4:Application layer China National Standards
  • DL/T 544-2012
  • Operation management code for power sYStem telecommunication China Electricity & Power Standards
  • GB/T 4324.19-2012
  • Methods for chemical analYSis of tungsten - Part 19: Determination of titanium content - The diantipyrylmethane photometric spectrophtometry China National 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 China National Standards

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