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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 16264.3-2008
  • Information technology - Open sYStems interconnection - The directory - Part 3: Abstract service definition China National GB Standards
  • GB/T 22080-2008
  • Information technology - Security techniques - Information security management sYStems - Requirements China National GB Standards
  • GB/T 22085.2-2008
  • Electron and laser beam welded joints - Guidance on quality levels for imperfections - Part 2:Aluminium and its weldable alloYS China National GB Standards
  • GB/T 22105.2-2008
  • Soil quality - AnalYSis of total mercury、arsenic and lead contents in soils - Atomic fluorescence spectrometry - Part 2:Analysis of total arsenic contents in soils China National GB Standards
  • GB/T 19267.1-2008
  • PhYSical and chemical examination of trace evidence in forensic sciences - Part 1: Infrared absorption spectrometry China National GB Standards
  • GB/T 22105.3-2008
  • Soil quality - AnalYSis of total mercury、arsenic and lead contents in soils - Atomic fluorescence spectrometry - Part 3:Analysis of total lead contents in soils China National GB Standards
  • YD/T 1794-2008
  • Network Management Technical Requirements for 2GHz WCDMA Digital Cellular Mobile Communication Network Performance Criteria of Element Management SYStem (EMS) ltf-N China Telecommunication Standards
  • YD/T 1793-2008
  • Network Management Technical Requirements for 2GHz WCDMA Digital Cellular Mobile Communication Network Element Management SYStem (EMS) Function China Telecommunication Standards
  • GB/T 5121.5-2008
  • Methods for chemical analYSis of copper and copper alloys - Part 5:Determination of nickel content China National Standards
  • GB/T 5121.14-2008
  • Methods for chemical analYSis of copper and copper alloys - Part 14:Determination of manganese content China National Standards
  • GB/T 4324.13-2008
  • Methods for chemical analYSis of tungsten - Determination of calcium content - The inductively coupled plasma atomic emission spectrometry China National 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 China National GB Standards
  • GB/T 20975.18-2008
  • Methods for chemical analYSis of aluminium and aluminium alloys - Part 18:Determination of chromium content China National GB Standards
  • GB/T 21931.2-2008
  • Nickel, ferronickel and nickel alloYS - Determination of sulfur content - Infrared absorption method after induction furnace combustion China National GB Standards
  • GB/T 20975.16-2008
  • Methods for chemical analYSis of aluminium and aluminium alloys - Part 16:Determination of magnesium China National GB Standards
  • GB/T 22720.1-2008
  • Rotating electrical machines - Qualification and type tests for - Type Ⅰelectrical insulation sYStems used in rotating electrical machines fed from voltage converters China National GB Standards
  • YD/T 1839-2008
  • Test Specifications of Air Interface for the CDMA-based Digital Trunking Mobile Communication SYStem China Telecommunication Standards
  • GB/T 22662.6-2008
  • Chemical analYSis methods of potassium fluotitanate - Part 6: Determination of iron - Flame atomic absorption spectrometric method China National GB Standards
  • GB/T 3253.5-2008
  • Methods for chemical analYSis of antimony and antimony trioxide - Determination of copper content - Flame atomic absorption spectrometric method China National Standards
  • YD/T 1838.2-2008
  • Technical Requirements of Medium Access Control (MAC) for the CDMA-based Digital Trunking Mobile Communication SYStem China Telecommunication Standards
  • GB/T 22906.8-2008
  • Testing of cores - Part 8: Determination of natural frequency and flexural modulus by experimental modal analYSis China National GB Standards
  • GB/T 22662.1-2008
  • Chemical analYSis methods of potassium fluotitanate - Part 1: Preparation and storage of test samples China National GB Standards
  • GB/T 8806-2008
  • Plastics piping sYStems - Plastics components - Determination of dimensions China National Standards
  • GB/T 17614.1-2008
  • Transmitters for use in industrial-process control sYStems - Part 1: Methods of evaluating the performance China National GB Standards
  • GB/T 22661.8-2008
  • Chemical analYSis methods of potassium fluoborade - Part 8: Determination of free borade content - Distillation-sodium hydrogen oxidizes titration volumetric method China National GB Standards
  • GB/T 17507-2008
  • General specification of thin biological standards for X-ray EDS microanalYSis in transmission electron microscope China National GB Standards
  • GB/T 15014-2008
  • PhYSical quantity terminologies and definitions of elastic alloy, expansion alloy, thermostat metal, resistance alloy China National GB Standards
  • GB/T 9258.2-2008
  • Coated abrasives - Grain size analYSis - Part 2: Determination of grain size distribution of macrogrits P12 to P220 China National Standards
  • YD/T 1838.3-2008
  • Technical Requirements of Link Access Control (LAC) for the CDMA-based Digital Trunking Mobile Communication SYStem China Telecommunication Standards
  • GB/T 14546-2008
  • Recommended practice for the design of DC auxiliary power sYStem for nuclear power stations China National GB Standards
  • GB/T 7896-2008
  • Test method for optical grade synthetic quartz crYStal China National Standards
  • GB/T 7937-2008
  • Fluid power sYStems and components - Connectors and associated components - Nominal pressures China National Standards
  • GB/T 795-2008
  • Components of halon fire extinguishing sYStems China National Standards
  • GB/T 27307-2008
  • Food safety management sYStem - Requirements for quick frozen fruits and vegetable product establishments China National Standards
  • GB/T 27304-2008
  • Food safety management sYStem - Requirements for fish and fishery product processing establishments China National Standards
  • GB/T 27302-2008
  • Food safety management sYStem - Requirements for quick frozen convenience food product establishments China National Standards
  • GB/T 21640-2008
  • Technical standards for cooperation between equipments of IP-based video conference sYStem China National GB Standards
  • GB/T 21931.1-2008
  • Nickel,ferronickel and nickel alloYS - Determination of carbon content - Infrared absorption method after induction furnace combustion China National GB Standards
  • GB/T 3475-2008
  • Requirement and test method for speed governing sYStem of marine diesel engine China National Standards
  • GB/T 20975.3-2008
  • Methods for chemical analYSis of aluminium and aluminium alloys - Part 3:Determination of copper content China National GB Standards
  • GB/T 3369.1-2008
  • Analogue signals for process control sYStems - Part 1: Direct current signals China National Standards
  • GB/T 7230-2008
  • Gas detector tube measurement sYStem China National Standards
  • GB/T 17832-2008
  • Silver jewellery alloYS - Determination of silver - Volumetric (potentionmetric) method using potassium bromide China National GB Standards
  • GB/T 14593-2008
  • Quantitative analYSis method of cashmere, wool and their blends - Scanning electron microscope method China National GB Standards
  • GB/T 17645.25-2008
  • Industrial automation sYStems and integration - Parts library - Part 25: Logical resources: Logical model of supplier library with aggregate values and explicit content China National GB Standards
  • GB/T 11848.1-2008
  • Methods for analYSis of uranium ore concentrate - Part 1: Determination of uranium by ferrous sulfate reducion potassion dichromate titrimetry China National GB Standards
  • GB/T 14399-2008
  • Information technology - Telecommunications and information exchange between sYStems - High-level data link control procedures - Description of the X.25 LAPB-compatible DTE data link procedures China National GB Standards
  • GB/T 8287.2-2008
  • Indoor and outdoor post insulators for sYStems with nominal voltage greater than 1000 V - Part 2: Dimensions and characteristics China National Standards
  • GB/T 12500-2008
  • Information technology - Open sYStems interconnection - Protocol for providing the connection-mode transport service China National GB Standards
  • GB/T 6150.11-2008
  • Methods for chemical analYSis of tungsten concentrates - Determination of zinc content - Flame atomic absorption spectrometric method China National Standards
  • YD/T 1837-2008
  • Testing methods for interface between BSS and CN for the CDMA-based digital trunking mobile communication sYStem China Telecommunication Standards
  • GB/T 15072.11-2008
  • Test method of precious metal alloYS - Determination of gadolinium and beryllium contents for gold alloys - Inductively coupled plasma atomic emission spectrometry China National GB Standards
  • GB/T 15565.2-2008
  • Graphical symbols - Terms - Part 2: Signs and guidance sYStem China National GB Standards
  • GB/T 15053-2008
  • Standard method for using radiochromic film and polymethylmethacrylate dosimetry sYStem to measure absorbed dose China National GB Standards
  • GB/T 15072.13-2008
  • Test method of precious metal alloYS - Determination of tin , cerium and lanthanium contents for silver alloys - Inductively coupled clasma atomic emission spectrometry China National GB Standards
  • GB/T 15072.1-2008
  • Test method of precious alloYS - Determination of gold content for gold, platinum and palladium alloys - Potentiometric titration using ferrous sulfate China National GB Standards
  • SJ 20983-2008
  • General specification for self-loading and self-unloading device of radar sYStem China Electronics Standards
  • GB/T 2900.82-2008
  • Electrotechnical terminology - Nuclear instrumentation - Instruments, sYStems,equipment and detectors China National Standards
  • GB/T 17142-2008
  • Information technology - Open sYStems interconnection - Systems management overview China National GB Standards
  • GB/T 13639-2008
  • Digital indicators with analogue input for use in industrial-process measurement and control sYStems China National GB Standards
  • GB/T 20417.1-2008
  • Plastics - Acrylonitrile-butadiene-Styrene(ABS) moulding and extrusion materials - Part 1: Designation sYStem and basis for specifications China National GB Standards
  • YD/T 1831-2008
  • Test Specifications of Base Station SubsYStem (BSS) for the CDMA-based Digital Trunking Mobile Communication System China Telecommunication Standards
  • GB/T 22376.1-2008
  • Adhesives - Methods of preparing bulk specimens - Part 1: Two-pawrt sYStems China National GB Standards
  • YDC 022-2008
  • Test Specification of Base Station SubsYStem (BSS) for 800MHz CDMA 1X Digital Cellular Mobile Telecommunication Network China Telecommunication 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 China National Standards
  • GB/T 22087-2008
  • Arc-welded joints in aluminium and its alloYS - Guidance on quality levels for imperfection China National GB Standards
  • GB/T 16251-2008
  • Ergonomic principles in the design of work sYStems China National GB Standards
  • GB/T 7497.1-2008
  • Microprocessor sYStem bus - 8-bit and 16-bit data (MULTIBUS Ⅰ) - Part 1: Functional description with electrical and timing specifications China National Standards
  • GB/T 18654.12-2008
  • Inspection of germplasm for cultured fishes - Part 12: Method for the karyotpe analYSis China National GB Standards
  • GB/T 11357-2008
  • Quality, roughness and balance of transmission pulleYS 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 China National GB Standards
  • GB/T 11356.1-2008
  • Belt drives - PulleYS for V-belts (system based on datum width) -Geometrical inspection of grooves China National GB Standards
  • GB/T 18654.5-2008
  • Inspection of germplasm for cultured fishes - Part 5: AnalYSis of feeding habits China National GB Standards
  • GB 14536.11-2008
  • Automatic electrical controls for household and similar use - Particular requirements for motor-starting relaYS China National GB Standards
  • GB/T 16160-2008
  • Location and method of anthropometric surveYS for garments China National GB Standards
  • GB/T 22057.2-2008
  • Microscopes - Imaging distances related to mechanical reference planes - Part 2: Infinity-corrected optical sYStems China National GB Standards
  • GB/Z 21743-2008
  • Stationary proton exchange membrane fuel cell power sYStem (separate) - Tests methods for the performance China National Standards
  • YD 5112-2008
  • Temporary Specification of Engineering Design for 2GHz TD-SCDMA Digital Cellular Mobile Communication SYStem China Telecommunication Standards
  • GB/T 5121.22-2008
  • Methods for chemical analYSis of copper and copper alloys - Part 22:Determination of cadmium content China National Standards
  • GB/T 14850-2008
  • Gas analYSis - Vocabulary China National GB Standards
  • GB/T 23200-2008
  • Determination of 488 pesticides and related chemicals residues in mulberry twig, honeYSuckle, barbary wolfberry fruit and lotus leaf - GC-MS method China National Standards
  • GB/T 12671-2008
  • PolYStyrene (PS) resin China National GB Standards
  • GB/T 18862-2008
  • Product of geographical indication - Hangzhou white chrYSanthemum China National GB Standards
  • GB/T 21564.4-2008
  • Message formats and protocols for serial data interfaces in alarm transmission sYStems - Part 4: Common transport layer protocol China National GB Standards
  • GB/T 7327-2008
  • Silicon carbide surge arresters for a.c.sYStems China National Standards
  • YD/T 1771-2008
  • Technical Requirements for Access Networks. Interoperability of EPON SYStems China Telecommunication Standards
  • GB/T 1251.3-2008
  • Ergonomics - sYStem of auditory and visual danger and information signals China National GB Standards
  • YD/T 1782-2008
  • Technical Specification of RAN Equipment for 2GHz TD-SCDMA Digital Cellular Mobile Communication Network MBMS SYStem (Phase 1) China Telecommunication Standards
  • GB/T 21474-2008
  • Guideline for the assessment on the reuse and recycling sYStem of waste electrical and electronic equipment China National GB Standards
  • GB/T 22275.6-2008
  • Requirements of conduct for good laboratory practice - Part 6: The application of the principles of GLP to computerised sYStems China National GB Standards
  • GB/T 12967.6-2008
  • Test Methods for anodic oxidation coatings of aluminium and aluminium alloYS - Part 6:Determination of color differences and appearance of colored anodic oxide films by viewing method China National GB Standards
  • GB/T 17969.3-2008
  • Information technology - Open sYStems interconnection - Procedures for the operation of OSI registration authorities: Registration of Object identifier arcs beneath the top-level arc jointly administered by ISO and ITU-T China National GB 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 China National GB Standards
  • GB/T 21460.1-2008
  • Plastics - Styrene-acrylonitrile (SAN) moulding and extrusion materials - Part 1: Designation sYStem and basis for specifications China National GB Standards
  • GB/T 21548-2008
  • Methods of measurement of the high speed semiconductor lasers directly modulated for optical fiber communication sYStems China National GB Standards
  • GB/T 15609-2008
  • Measurement methods for the chromaticity of color displaYS China National GB Standards
  • YD/T 1801-2008
  • Security Technical Requirements of IP Multimedia SubsYStem for 2GHz TD-SCDMA/WCDMA Digital Cellular Mobile Communication Network(Phase Ⅱ) China Telecommunication Standards
  • GB/T 7329-2008
  • Coupling devices for power line carrier sYStems China National Standards
  • GB/T 6912-2008
  • AnalYSis of water used in boiler and cooling system - Determination of nitrite 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 China National GB Standards

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