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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 16895.32-2008
  • Electrical installations of buildings - Part 7-712: Requirements for special installations or locations - Solar photovoltaic (PV) power supply sYStems YS
    China National GB Standards
  • GB/T 15072.16-2008
  • Test method of precious metal alloYS - Determination of copper and manganese contents for gold alloys - Inductively coupled plasma atomic emission spectrometry YS
    China National GB Standards
  • GB/T 13034-2008
  • Insulated pulleYS for live working YS
    China National GB Standards
  • GB/T 27301-2008
  • Food safety management sYStem - Requirements for meat and meat product establishments YS
    China National Standards
  • GB/T 15076.9-2008
  • Methods for chemical analYSis of tantalum and niobium - Determination of iron, chromium, nickel, manganese, titanium, aluminum, copper, tin, lead and zirconium contents in tantalum YS
    China National GB Standards
  • GB/T 15126-2008
  • Information technology - Open sYStem interconnection - Network service definition YS
    China National GB Standards
  • GB/T 6567.1-2008
  • Technical drawings - Graphical symbols for piping sYStems - Basic principles YS
    China National Standards
  • GB/T 21445.2-2008
  • Petroleum and natural gas industries - Design and operation of subsea production sYStems - Part 2: Flexible pipe systems for subsea and marine applications YS
    China National GB Standards
  • GB/T 16264.1-2008
  • Information technology - Open sYStems interconnection - The directory - Part 1: Overview of concepts, models and services YS
    China National GB Standards
  • YD/T 1806-2008
  • The Technical Requirements for the Devices Based on IP in Remote Visual Surveillance SYStem YS
    China Telecommunication Standards
  • GB/T 3253.2-2008
  • Methods for chemical analYSis of antimony and antimony trioxide - Determination of iron content - Orthophenanthroline spectrophotometric method YS
    China National Standards
  • GB/T 16264.5-2008
  • Information technology - Open sYStems interconnection - The directory - Part 5: Protocol specifications YS
    China National GB Standards
  • GB/T 4219.1-2008
  • Plastics piping sYStem for industrial applications - Unplasticized poly(vinyl chloride)(PVC-U) - Specifications for components and the system - Part 1: Pipes YS
    China National Standards
  • GB/T 15128-2008
  • Information technology - Open sYStems interconnection - Session service definition YS
    China National GB Standards
  • GB/T 8071-2008
  • ChrYSotile asbestos YS
    China National Standards
  • GB/T 5009.49-2008
  • Method for analYSis of hygienic standard of fermented alcoholic beverages and their integrated alcoholic beverages YS
    China National Standards
  • GB/T 21564.4-2008
  • Message formats and protocols for serial data interfaces in alarm transmission sYStems - Part 4: Common transport layer protocol YS
    China National GB Standards
  • GB/T 4299-2008
  • Symbols for ships' ventilation sYStem YS
    China National Standards
  • GB/T 15072.4-2008
  • Test method of precious metal alloYS - Determination of palladium content for palladium and silver alloys - Butanedione dioxime gravimetry YS
    China National GB Standards
  • GB/T 15072.2-2008
  • Test method of precious metal alloYS - Determination of silver contents for silver alloys - Potentionmeter titration with sodium chloride YS
    China National GB Standards
  • GB/T 6913-2008
  • AnalYSis of water used in boiler and cooling system - Determination of phosphorus YS
    China National Standards
  • GB/T 16935.5-2008
  • Insulation coordination for equipment within low-voltage sYStems - Part 5: Comprehensive method for determining clearances and creepage distances equal to or less than 2mm YS
    China National GB Standards
  • GB/T 4324.15-2008
  • Methods for chemical analYSis of tungsten - Determination of magnesium content - The flame atomic absorption spectrometry and inductively coupled plasma atomic emission spectrometry YS
    China National Standards
  • YD/T 1809-2008
  • Testing Methods for Access Network. Interoperability of EPON SYStems YS
    China Telecommunication Standards
  • GB/T 21399-2008
  • Evaluating rule of automatic control sYStem for grain driers YS
    China National GB Standards
  • GB/T 15148-2008
  • Technical specification of power load management sYStem YS
    China National GB Standards
  • GB/T 13133-2008
  • Information technology - Telecommunication and information exchange between sYStems - DTE to DTE direct connections YS
    China National GB Standards
  • GB/T 5121.3-2008
  • Methods for chemical analYSis of copper and copper alloys - Part 3:Determination of lead content YS
    China National Standards
  • GB/T 11030-2008
  • Characteristics of rod ceramic insulators for a.c. contact sYStem of electrified railways YS
    China National GB Standards
  • GB/T 21939-2008
  • Earth-moving machinery - Warning devices for slow-moving machines - Ultrasonic and other sYStems YS
    China National GB Standards
  • GB/T 5121.14-2008
  • Methods for chemical analYSis of copper and copper alloys - Part 14:Determination of manganese content YS
    China National Standards
  • YD/T 1769-2008
  • Technical Specification for Optical Line Protection Management SYStem YS
    China Telecommunication Standards
  • GB/T 12966-2008
  • The method for determining aluminum alloYS conductivity using eddy current YS
    China National GB Standards
  • JT/T 732.2-2008
  • Technical requirements for vessel satellite positioning application sYStem Part 2: Shipborne terminal YS
    China Highway & Transportation Standards
  • GB/T 22662.9-2008
  • Chemical analYSis methods of potassium fluotitanate - Part 9: Determination of phosphoruo content - Molybdenum blue photometric method YS
    China National GB Standards
  • GB/T 21994.3-2008
  • Chemical analYSis of magnesium fluoride - Part 3: Determination of fluoride content - Distillation-thorium nitrate titration volumetric method YS
    China National GB Standards
  • GB/T 19001-2008
  • Quality management sYStems - Requirements YS
    China National GB Standards
  • YD/T 1837-2008
  • Testing methods for interface between BSS and CN for the CDMA-based digital trunking mobile communication sYStem YS
    China Telecommunication Standards
  • GB/T 11356.1-2008
  • Belt drives - PulleYS for V-belts (system based on datum width) -Geometrical inspection of grooves YS
    China National GB Standards
  • GB/T 22087-2008
  • Arc-welded joints in aluminium and its alloYS - Guidance on quality levels for imperfection YS
    China National GB Standards
  • GB/T 5121.6-2008
  • Methods for chemical analYSis of copper and copper alloys - Part 6:Determination of bismuth content YS
    China National Standards
  • GB/T 14714-2008
  • General specification of switching power supply for mini-micro computer sYStem YS
    China National GB Standards
  • GB/T 1347-2008
  • Methods for chemical analYSis of soda-lime-silica glass YS
    China National GB Standards
  • GB/T 16639-2008
  • Standard method for use of an alanine - EPR dosimetry sYStem YS
    China National GB Standards
  • GB/T 22641-2008
  • Wrought aluminium alloYS sheet and plate for ships YS
    China National GB Standards
  • GB/T 6567.4-2008
  • Technical drawings - Graphical symbols for piping sYStems - Valves and control components YS
    China National Standards
  • GB/T 5121.21-2008
  • Methods for chemical analYSis of copper and copper alloys - Part 21:Determination of titanaum content YS
    China National Standards
  • GB/T 4928-2008
  • Method for analYSis of beer YS
    China National Standards
  • GB/T 5121.2-2008
  • Methods for chemical analYSis of copper and copper alloys - Part 2:Determination of phosphorus content YS
    China National Standards
  • GB/T 13558-2008
  • DYSprosium oxide YS
    China National GB Standards
  • GB/T 12967.2-2008
  • Test Methods for anodic oxidation coatings of aluminium and aluminium alloYS - Part 2: measurement of wear risistance and wear index of anodic oxidation coatings with an abrasive wheel wear test appaeratus YS
    China National GB Standards
  • GB/T 22649-2008
  • Aluminium and aluminium alloYS foil for semi-rigid container YS
    China National GB Standards
  • GB/T 11066.4-2008
  • Methods for chemical analYSis of gold - Determination of copper, lead and bismuth contents - Flame atomic absorption spectrometry YS
    China National GB Standards
  • GB/T 20975.16-2008
  • Methods for chemical analYSis of aluminium and aluminium alloys - Part 16:Determination of magnesium YS
    China National GB Standards
  • GB/T 21864-2008
  • Standard test method for molecular weight averages and molecular weight distribution of polYStyrene by high performance size-exclusion chromatography YS
    China National GB Standards
  • GB/T 5121.12-2008
  • Methods for chemical analYSis of copper and copper alloys - Part 12:Determination of antimony content YS
    China National Standards
  • GB/T 11361-2008
  • Synchronous belt drives - Trapezoidal toothed pulleYS YS
    China National GB Standards
  • GB/T 22662.4-2008
  • Chemical analYSis methods of potassium fluotitanate - Part 4: Determination of silica content - By molybdenum blue photometric method YS
    China National GB Standards
  • GB/T 22891-2008
  • Leather - PhYSical and mechanical tests - Determination of water resistance of heavy leather YS
    China National GB Standards
  • GB/T 20975.21-2008
  • Methods for chemical analYSis of aluminium and aluminium alloys - Part 21:Determination of calcium content Flame atomic absorption spectrometric method YS
    China National GB Standards
  • GB/T 22566.1-2008
  • Electrical insulation sYStem - Electrical stresses produced by repetitive impulses - Part 1: General method of evaluation of electrical endurance YS
    China National GB Standards
  • GB/T 5121.10-2008
  • Methods for chemical analYSis of copper and copper alloys - Part 10:Determination of tin content YS
    China National Standards
  • GB/T 15159-2008
  • Composite material strips of precious metals and their alloYS YS
    China National GB Standards
  • YD/T 1371.5-2008
  • Technical Requirements for Uu Interface PhYSical Layer of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network. Part 2: Physical Layer Procedure YS
    China Telecommunication Standards
  • GB/T 16555-2008
  • Chemical analYSis of refractories containing carbon and silicon carbide or nitride YS
    China National GB Standards
  • GB/T 9249-2008
  • Self-balance recorders and indicators for use in industrial-process measurement and conrol sYStems YS
    China National Standards
  • YY/T 0705-2008
  • Ultrasonics. Continuous-wave Doppler sYStems. Test procedures YS
    China Medicine & Medical Device Standards
  • GB/T 22578.1-2008
  • Electrical insulation sYStems (EIS) - Thermal evaluation of combined liquid and solid components - Part 1: General requirements YS
    China National GB Standards
  • GB/T 21564.3-2008
  • Message formats and protocols for serial data interfaces in alarm transmission sYStems - Part 3: Common data link layer protocol YS
    China National GB Standards
  • GB/T 3475-2008
  • Requirement and test method for speed governing sYStem of marine diesel engine YS
    China National Standards
  • SJ 20987-2008
  • General specification for military rugged liquid crYStal display YS
    China Electronics Standards
  • GB/T 22660.6-2008
  • Chemical analYSis methods of lithium fluoride - Part 6: Determination of silica content - Molybdenum blue photometric method YS
    China National GB Standards
  • GB/T 12967.1-2008
  • Test Methods for anodic oxidation coatings of aluminium and aluminium alloYS - Part 1:Measurement of mean specific abrasion resistance of anodic oxidation coatings with an abrasive jet test Apparatus YS
    China National GB Standards
  • GB/T 15945-2008
  • Power quality - Frequency deviation for power sYStem YS
    China National GB Standards
  • GB/T 7409.2-2008
  • Excitation sYStems for synchronous machines - Models for power system studies YS
    China National Standards
  • GB/T 22660.4-2008
  • Chemical analYSis methods of lithium fluoride - Part 4: Determiantion of magnesium content - Flame atomic absorption spectrometric method YS
    China National GB Standards
  • YD/T 1818-2008
  • Power Supply SYStem for Data Communication YS
    China Telecommunication Standards
  • GB/T 5121.11-2008
  • Methods for chemical analYSis of copper and copper alloys - Part 11:Determination of zinc content YS
    China National Standards
  • GB/T 5121.18-2008
  • Methods for chemical analYSis of copper and copper alloys - Part 18:Determination of magnesium content YS
    China National Standards
  • GB/T 22640-2008
  • Test method of C-Ring sample to stress-corrosion cracking for wrought aluminium and aluminium alloYS products YS
    China National GB Standards
  • GB/T 12790-2008
  • Method for identification of documents related to safety class 1E equipment and sYStems for nuclear power plants YS
    China National GB Standards
  • GB/T 22788-2008
  • Determination of total lead content in surface coating on toYS YS
    China National GB Standards
  • GB/T 5121.13-2008
  • Methods for chemical analYSis of copper and copper alloys - Part 13:Determination of aluminium content YS
    China National Standards
  • GB/T 22660.3-2008
  • Chemical analYSis methods of lithium fluoride - Part 3: Determination of fluoride content - Distillation-thorium nitrate titration volumetric method YS
    China National GB Standards
  • GB/T 15127-2008
  • Information technology - Telecommunications and information exchange between sYStems - Twisted pair multipoint interconnections YS
    China National GB Standards
  • YD/T 1784-2008
  • Test Method for User Equipment of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network MBMS SYStem (Phase 1) YS
    China Telecommunication Standards
  • GB/T 15445.1-2008
  • Representation of results of particle size analYSis - Part 1: Graphical representation YS
    China National GB Standards
  • GB/T 22506-2008
  • Inspection of grain and oils - Determination of 1- and 2- acyl lYSophosphatidylcholine in enzymatically modified phospholipids - High performance liquid chromatography YS
    China National GB Standards
  • GB/T 3253.6-2008
  • Methods for chemical analYSis of antimony and antimony trioxide - Determination of selenium content - Atomic fluorescence spectrometer method YS
    China National Standards
  • GB/T 6115.1-2008
  • Series capacitors for power sYStems - Part 1: General YS
    China National Standards
  • GB/T 22779-2008
  • Liquid crYStal displaying quartz clocks YS
    China National GB Standards
  • GB/T 6611-2008
  • Terminology and metallographs for titanium and titanium alloYS YS
    China National Standards
  • YD/T 1796-2008
  • Test Methods for RAN Equipment of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network MBMS SYStem (TD-MBMS) (Phase 1) YS
    China Telecommunication Standards
  • GB/T 12453-2008
  • Information technology - Open sYStem interconnection - Transport service definition YS
    China National GB Standards
  • GB/T 21711.1-2008
  • Electromechanical elementary relaYS - Part 1: General and safety requirements YS
    China National GB Standards
  • GB/T 22662.5-2008
  • Chemical analYSis methods of potassium fluotitanate - Part 5: Determiantion of calcium content - Flame atomic absorption spectrometric method YS
    China National GB Standards
  • GB/T 15072.15-2008
  • Test method of precious metal alloYS - Determination of nickel, zinc and manganese contents for gold, silver and palladium alloys - Inductively coupled plasma atomic emission spectrometry YS
    China National GB Standards
  • GB/T 5274-2008
  • Gas analYSis - Preparation of calibration gas mixture - Gravimetric method YS
    China National Standards
  • GB/T 11066.3-2008
  • Methods for chemical analYSis of gold - Determination of iron content - Flame atomic absorption spectrometry YS
    China National GB Standards
  • YD/T 1798-2008
  • Testing Methods for Core Network Equipment of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network MBMS SYStem (Phase 1) YS
    China Telecommunication Standards

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