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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 28471.2-2012
  • Safety barrier for use in industrial-process measure and control sYStems - Part 2: Methods of evaluating the performance China National Standards
  • SN/T 1031.1-2012
  • Chemical analYSis of crude antimony trioxide for export. Part 1: Determination of mercury content China Import Export Inspection Standards
  • GB/T 28898-2012
  • Evaluation of uncertainty in chemical composition analYSis for metallurgical materials 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 China Import Export Inspection Standards
  • YDB 087-2012
  • Technical Specification for regional spatial emergency communication sYStem China Telecommunication Standards
  • GB/T 29168.1-2012
  • Petroleum and natural gas industries - Induction bends, fittings and flanges for pipeline transportation sYStems - Part 1: Induction bends China National 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 China National Standards
  • GB/T 29164-2012
  • Guide for utilization of certified reference materials for composition analYSis and physical property measurements of coal 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 China National Standards
  • GB/T 28371-2012
  • FerroalloYS - Experimental methods for checking the precision of sample division China National Standards
  • GB/T 28966-2012
  • Cutter/bucket-wheel dredger supervisory control sYStem China National Standards
  • GB/T 4324.25-2012
  • Methods for chemical analYSis of tungsten - Part 25: Determination of oxygen content - Pulse heating inert gas fusion-infrared absorption method China National Standards
  • GB/T 29160-2012
  • Test methods for solar-plus-supplementary water heating sYStem (tank capacity more than 0.6m3) China National Standards
  • GB/T 14598.18-2012
  • Measuring relaYS and protection equipment - Part 22-5: Electrical disturbance tests - Surge immunity test China National GB Standards
  • GB/T 12060.4-2012
  • Sound sYStem equipment - Part 4: Methods of measurement for microphones China National GB Standards
  • GB/T 29371.1-2012
  • Technical rules for seed producing sYStem of two-line hybrid rice - Part 1:Terminology China National Standards
  • GB/T 3286.4-2012
  • Methods for chemical analYSis of limestone and dolomite - Part 4: The determination of iron oxide content - The o-phenanthroline spectrophotometric method and the flame atomic absorption spectrometric method China National Standards
  • GB/T 29319-2012
  • Technical requirements for connecting photovoltaic power sYStem to distribution network China National Standards
  • GB/T 29152-2012
  • Flue gas cleaning sYStem for municipal solid waste incineration China National Standards
  • GB/T 28453-2012
  • Information security technology - Information sYStem security management assessment requirements China National Standards
  • SN/T 3318.1-2012
  • Chemical analYSis of zircon. Part 1: Determination of Thorium,Uranium. Inductively coupled plasma atomic emission spectrometry China Import Export Inspection Standards
  • GB/T 29315-2012
  • Requirements for security sYStem in medium and primary school and kindergarten China National Standards
  • GB/T 28473.2-2012
  • Temperature transmitters for use in industrial-process measure and control sYStems - Part 2: Methods of evaluating the performance China National Standards
  • GB/T 8151.9-2012
  • Methods for chemical analYSis of zinc concentrates - Part 9: Determination of fluorine content - The ion selective electrode method China National Standards
  • GB/T 29405-2012
  • Inspection of grain and oils - Determination of fat acidity of cereal and cereal products - Instrumental analYSis method China National Standards
  • GB/T 29272-2012
  • Information technology - Radio frequency identification device performance test methods - Test methods for sYStem performance 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 China National Standards
  • GB/T 28847.1-2012
  • Building automation and control sYStems - Part 1:Summarize China National Standards
  • YD/T 2248-2012
  • Internet data center and Internet access services for information security management sYStem technical requirements China Telecommunication Standards
  • GB/T 28452-2012
  • Information security technology - Common security technique requirement for application software sYStem China National Standards
  • GB/T 16608.55-2012
  • Electromechanical all-or-nothing relaYS - Part 55: Blank detail specification - Electromechanical all-or-nothing telecom relays of assessed quality - Two change-over contacts, 11mm×7,5mm (max)base China National GB Standards
  • GB/Z 28828-2012
  • Information security technology - Guideline for personal information protection within information sYStem for public and commercial services China National Standards
  • YD/T 2406-2012
  • Test specifications of information security management sYStem for IntematdatacenterllntematservicePnOvider China Telecommunication Standards
  • GB/T 17432-2012
  • Methods of sampling for analyzing the chemical composition of wrought aluminum and aluminum alloYS China National GB Standards
  • GB/T 29308-2012
  • Management requirement of ageing of instrumentation and control sYStems important to safety for nuclear power plants China National Standards
  • GB/T 26155.2-2012
  • Intelligent electrical actuators for industrial-process measurement and control sYStems - Part 2:Methods of evaluating the performance China National Standards
  • GB/T 3884.8-2012
  • Methods for chemical analYSis of copper concentrates - Part 8: Determination of zinc content - Na2EDTA titration method China National Standards
  • GB/T 28965-2012
  • Grab dredger supervisory control sYStem China National Standards
  • GB/T 4324.14-2012
  • Methods for chemical analYSis of tungsten - Part 14: Determination of residue content after chloride volatility - Gravimetric method China National Standards
  • GB/T 4324.12-2012
  • Methods for chemical analYSis of tungsten - Part 12: Determination of silicon content - Chlorization-molybdenum blue spectrophotometry China National Standards
  • YDB 083-2012
  • Identifiers, resolution and addressing sYStem in ubiquitous network China Telecommunication Standards
  • GB/T 4324.4-2012
  • Methods for chemical analYSis of tungsten - Part 4: Determination of antimony content - Hydrogenate atomic absorption spectrometry China National Standards
  • GB/T 4324.10-2012
  • Methods for chemical analYSis of tungsten - Part 10: Determination of copper content - Flame atomic absorption spectrometry China National Standards
  • GB/T 4103.6-2012
  • Methods for chemical analYSis of lead and lead alloys - Part 6: Determination of arsenic content 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/Z 28805-2012
  • Intelligrid methodology for developing requirements for energy sYStems China National Standards
  • GB/T 4103.13-2012
  • Methods for chemical analYSis of lead and lead alloys - Part 13: Determination of aluminium content China National Standards
  • GB/T 29069-2012
  • Non-destructive testing - Test method for measurement of industrial computed tomography (CT) sYStem performance China National Standards
  • GB/T 3884.5-2012
  • Methods for chemical analYSis of copper concentrates - Part 5: Determination of fluoride content - Ion selective electrode method China National Standards
  • GB/T 3884.3-2012
  • Methods for chemical analYSis of copper concentrates - Part 3: Determination of sulfur content - Gravimetric method and Combustion-titration method China National Standards
  • YD/T 2405-2012
  • Internet data center and Internet access services Information Security Management SYStem Interface Specification China Telecommunication 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 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 China Telecommunication 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 China Telecommunication Standards
  • GB/T 14617.3-2012
  • Propagation characteristics in land mobile service and fixed service - Part 3: Propagation characteristics of line-of-sight radio-relay communications sYStems China National GB 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 China National Standards
  • GB/T 29068-2012
  • Non-destructive testing - Guide for industrial computed tomography (CT) sYStem selection China National Standards
  • GB/T 5484-2012
  • Methods for chemical analYSis of gypsum China National Standards
  • GB/T 28500-2012
  • Technical requirements of 900/1800MHz TDMA digital cellular mobile network signaling sYStem NO.7 ISUP China National Standards
  • GB/T 28799.1-2012
  • Plastics piping sYStems for hot and cold water installations - Polyethylene of raised temperature resistance (PE-RT) - Part 1: General China National Standards
  • GB/T 8072-2012
  • Method of sampling and preparation for chrYSotile asbestos China National Standards
  • GB/T 23331-2012
  • Energy management sYStems - Requirements China National Standards
  • GB/T 28775-2012
  • Synchronous belt drives - Metric pitch - Trapezoidal toothed synchronous pulleYS China National Standards
  • GB/T 29230.1-2012
  • Opto-electronic-opto bidirectional wavelength converter for plastic optical fiber transmission sYStem - Part 1: Wavelength converter between 650nm and 1550nm (or 1310nm or 850nm) of 100Mbps ethernet China National 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 28737-2012
  • Controller for solar water heating sYStem (tank volume more than 0.6 m3) China National Standards
  • GB/T 19769.3-2012
  • Function block for industrial-process measurement and control sYStems - Part 3:Tutorial information China National GB Standards
  • GB/T 10716-2012
  • Synchronous belt drives - Automotive belts - Determination of phYSical properties China National GB Standards
  • GB/T 10186-2012
  • Fixed capacitors for use in electronic equipment - Part 7-1: Blank detail spicification - Fixed polYStyrene film dielectric metal foil d.c. capacitors - Assessment level E China National GB Standards
  • GB/T 29320-2012
  • Technical requirenment for tracking sYStem of PV power station 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
  • GB/T 28284-2012
  • Index sYStem and methods for assessment of water-saving society China National Standards
  • GB/T 28487-2012
  • Precious metal alloYS chains - Determination of tensile strength - Method of tensile testing China National Standards
  • GB/T 28369-2012
  • FerroalloYS - Experimental methods for the evaluation of the quality variation and methods for checking the precision of sampling China National 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 China National Standards
  • SN/T 3315.5-2012
  • Textiles. Quantitative analYSis of regeneration cellulose fiber and cotton. Part 5: Sulfuric acid and hydrochloric acid method China Import Export Inspection Standards
  • GB/T 28880-2012
  • Non-destructive testing - Evaluating performance characteristics of ultrasonic pulse-echo testing sYStems without the use of electronic measurement instruments China National Standards
  • GB/T 29256.1-2012
  • Textiles - Woven fabrics - Construction - Methods of analYSis - Part 1: Methods for the presentation of a weave diagram and plans for drafting, denting and lifting China National Standards
  • GB/T 29231-2012
  • Opto-electronic-opto transceiver of 650nm 100Mbps ethernet for plastic optical fiber transmission sYStem China National Standards
  • GB/T 29256.4-2012
  • Textiles - Woven fabrics - Construction - Methods of analYSis - Part 4: Determination of twist in yarn removed from fabric China National Standards
  • GB/T 19114.44-2012
  • Industrial automation sYStems and integration - Industrial manufacturing management data - Part 44: Information modelling for shop floor data acquisition China National GB Standards
  • GB/T 28922-2012
  • Technical aids for persons with disability - Environmental control sYStems for daily living China National Standards
  • GB/T 28454-2012
  • Information technology - Security techniques - Selection, deployment and operations of intrusion detection sYStems China National Standards
  • GB 11887-2012
  • Jewellery - Fineness of precious metal alloYS and designation China National GB Standards
  • GB/T 28809-2012
  • Railway applications - Communication, signaling and processing sYStems - Safety related electronic systems for signaling China National Standards
  • GB/T 28285-2012
  • Terminology for oxygen sYStem of airplane China National 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 China National Standards
  • GB/T 29302-2012
  • Non-destructive testing instruments - Characterization and verification of phased array ultrasonic examination sYStems China National Standards
  • SN/T 2763.3-2012
  • Chemical analYSis of nickel laterite ore. Part 3: Determination of total iron content. Titanium (Ⅲ) chloride reduction methods China Import Export Inspection 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 3884.7-2012
  • Methods for chemical analYSis of copper concentrates - Part 7: Determination of lead content - Na2EDTA titration method China National 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 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 26831.3-2012
  • Society energy metering for reading sYStem specification - Part 3: Dedicated application layer China National Standards
  • GB/T 29248-2012
  • Basic electrophoresis sYStem China National Standards
  • GB/T 17446-2012
  • Fluid power sYStems and components - Vocabulary China National GB Standards
  • GB/T 28505-2012
  • Technical specification of national No.7 signaling sYStem 2Mbit/s high speed link China National 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 4103.3-2012
  • Methods for chemical analYSis of lead and lead alloys - Part 3: Determination of copper content China National Standards
  • GB/T 29135-2012
  • Hopper dredger supervisory control sYStem China National Standards

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