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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 5121.23-2008
  • Methods for chemical analYSis of copper and copper alloys - Part 23:Determination of silicon content YS
    China National Standards
  • GB/T 22390.6-2008
  • Control and protection equipment of high-voltage direct current (HVDC) transmission sYStem - Part 6: Substation transient fault oscillograph device YS
    China National GB Standards
  • GB/T 22390.5-2008
  • Control and protection equipment of high-voltage direct current (HVDC) transmission sYStem - Part 5: DC line fault location YS
    China National GB Standards
  • GB/T 22390.2-2008
  • Control and protection equipment of high-voltage direct current (HVDC) transmission sYStem - Part 2: AC and DC station control equipment YS
    China National GB Standards
  • GB/T 22376.2-2008
  • Adhesives - Methods of preparing bulk specimens - Part 2: Elevated-temperature-curing one-part sYStems YS
    China National GB Standards
  • GB/T 14501.6-2008
  • Methods for analYSis of uranium hexafluoride - Part 6: Determination of uranium YS
    China National GB Standards
  • GB/T 22376.1-2008
  • Adhesives - Methods of preparing bulk specimens - Part 1: Two-pawrt sYStems YS
    China National GB Standards
  • GB/T 22351.1-2008
  • Identification cards - Contactless integrated circuit(s) cards - Vicinity cards - Part 1: PhYSical characteristics YS
    China National GB Standards
  • GB/T 22270.1-2008
  • Industrial automation sYStems and integration - Service interface for testing applications - Part 1: Overview YS
    China National GB Standards
  • GB/T 22137.2-2008
  • Valve positiongers for use in industrial-process control sYStem - Part 2: Methods of evaluating the performance of intelligent value positiongers with pneumatic outputs YS
    China National GB Standards
  • GB/T 15053-2008
  • Standard method for using radiochromic film and polymethylmethacrylate dosimetry sYStem to measure absorbed dose YS
    China National GB Standards
  • GB/T 15071-2008
  • DYSprosium metal YS
    China National GB Standards
  • GB/T 22661.5-2008
  • Chemical analYSis methods of potassium fluoborade - Part 5: Determiantion of calcium content - Flame atomic absorption spectrometric method YS
    China National GB Standards
  • GB/T 7352-2008
  • Electrical measuring sYStems and instruments utilizing ionizing radiation source YS
    China National Standards
  • GB/T 8005.1-2008
  • Aluminium and aluminium alloYS-Terms and definitions - Part 1:product and method of processing and treatment YS
    China National 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 YS
    China National Standards
  • YD/T 1781.2-2008
  • 2GHz TD-SCDMA digital cellular mobile communication network multimedia broadcasting sYStem overall technical requirements (the first stage) Part 2: RRC ASN. 1 protocol YS
    China Telecommunication Standards
  • GB/T 9258.2-2008
  • Coated abrasives - Grain size analYSis - Part 2: Determination of grain size distribution of macrogrits P12 to P220 YS
    China National Standards
  • YY/T 0690-2008
  • Clinical laboratory testing and in vitro medical devices. Requirements for in vitro monitoring sYStems for self-testing of oral anticoagulant therapy YS
    China Medicine & Medical Device Standards
  • GB/T 8287.1-2008
  • Indoor and outdoor post insulators for sYStems with nominal voltage greater than 1000 V - Part 1: Test on insulators of ceramic material or glass YS
    China National Standards
  • GB/T 7327-2008
  • Silicon carbide surge arresters for a.c.sYStems YS
    China National Standards
  • SJ 20983-2008
  • General specification for self-loading and self-unloading device of radar sYStem YS
    China Electronics Standards
  • GB/T 7896-2008
  • Test method for optical grade synthetic quartz crYStal YS
    China National Standards
  • YD/T 1838.2-2008
  • Technical Requirements of Medium Access Control (MAC) for the CDMA-based Digital Trunking Mobile Communication SYStem YS
    China Telecommunication Standards
  • YD/T 1804-2008
  • Technical Requirements of Assistant Testing SYStem Used for Interworking between Networks YS
    China Telecommunication Standards
  • SN/T 2083-2008
  • Method for analYSis of brass. Spark discharge atomic emission spectrometric YS
    China Import Export Inspection Standards
  • GB/Z 16506-2008
  • Information technology - Telecommunications and information exchange between sYStems - Protocol combinations to provide and support the OSI network service YS
    China National Standards
  • GB/T 5356-2008
  • Hexagon socket screw keYS YS
    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 YS
    China National Standards
  • GB/T 22319.8-2008
  • Measurement of quartz crYStal unit parameters - Part 8: Test fixture for surface mounted quartz crystal units YS
    China National GB Standards
  • GB/T 21638-2008
  • Guide for electron beam microananlYSis of defect in steel materials YS
    China National GB Standards
  • GB/T 21641-2008
  • Technique requirements of video conferencing sYStem inter working between different technologies YS
    China National GB Standards
  • GB/T 21642.1-2008
  • The technical requirements for video conference sYStem devices based on IP-based network - Part 1: Multipoint Controller YS
    China National GB Standards
  • GB/T 12010.1-2008
  • Plastics - Poly(vinyl alcohol)(PVAL) materials - Part 1: Designation sYStem and basis for specifications YS
    China National GB Standards
  • GB/T 2900.82-2008
  • Electrotechnical terminology - Nuclear instrumentation - Instruments, sYStems,equipment and detectors YS
    China National Standards
  • GB/T 16264.4-2008
  • Information technology - Open sYStems interconnection - The directory - Part 4: Procedures for distributed operation YS
    China National GB Standards
  • GB/T 7163-2008
  • Requirements of reliability analYSis for nuclear power plant safety systems YS
    China National Standards
  • GB/T 12177-2008
  • Industrial automation sYStems - Numerical control of machines - NC processor output - File structure and language format YS
    China National GB Standards
  • GB/T 17165-2008
  • Fuzzy control devices and sYStems Method of evaluating performance YS
    China National GB Standards
  • GB/T 17362-2008
  • AnalYSis method for gold products with X-ray EDS in SEM YS
    China National GB Standards
  • GB/T 17377-2008
  • Animal and vegetable fats and oils - AnalYSis by gas chromatography of methyl esters of fatty acids YS
    China National GB Standards
  • GB/T 7329-2008
  • Coupling devices for power line carrier sYStems YS
    China National Standards
  • GB/T 19017-2008
  • Quality management sYStems - Guidelines for configuration management YS
    China National GB Standards
  • GB/T 16160-2008
  • Location and method of anthropometric surveYS for garments YS
    China National GB Standards
  • GB/T 27302-2008
  • Food safety management sYStem - Requirements for quick frozen convenience food product establishments YS
    China National Standards
  • GB/T 15941-2008
  • Requirements for Synchronous Digital hierarchy (SDH) Optical Fiber Cable Line SYStems YS
    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 YS
    China National Standards
  • GB/T 7701.3-2008
  • Granular activated carbon from coal - Granular activated carbon from coal for catalYSt carrier YS
    China National Standards
  • GB/T 16251-2008
  • Ergonomic principles in the design of work sYStems YS
    China National GB Standards
  • GB/T 13629-2008
  • Applicable criteria for digital computers in safety sYStems of nuclear power plants YS
    China National GB Standards
  • GB/T 19114.31-2008
  • Industrial automation sYStems and integration - Industrial manufacturing management data - Part 31: Resource information model YS
    China National GB Standards
  • GB/T 19114.32-2008
  • Industrial automation sYStems and integration - Industrial manufacturing management data: Resource usage management - Part 32: Conceptual model for resources usage management data YS
    China National GB Standards
  • GB/T 6567.5-2008
  • Technical drawings - Graphical symbols for piping sYStems - Axonometric representation of graphical symbols for piping, piping accessories and valves etc. YS
    China National 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 YS
    China National Standards
  • GB/T 16640-2008
  • Standard guide for selection and calibration of dosimetry sYStems for radiation processing YS
    China National GB Standards
  • GB/T 22044-2008
  • Location and method of infants’anthropometric surveYS for garments YS
    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 YS
    China National GB Standards
  • GB/T 21994.5-2008
  • Chemical analYSis of magnesium fluoride - Part 5: Determiantion of calcium content - Method of flame atomic absorption spectrometry YS
    China National GB Standards
  • GB/T 19267.12-2008
  • PhYSical and chemical examination of trace evidence in forensic sciences - Part 12:Thermoanalysis YS
    China National GB Standards
  • GB/T 19000-2008
  • Quality management sYStems - Fundamentals and vocabulary YS
    China National GB Standards
  • GB/T 22198-2008
  • Acceptance tests for steam turbine speed control sYStems YS
    China National GB Standards
  • GB 21670-2008
  • Technical requirements and testing methods for passenger car braking sYStems YS
    China National GB Standards
  • GB/T 16582-2008
  • Plastics - Determination of melting behaviour (melting temperature or melting range) of semi-crYStalline polymers by capillary tube and polarizing-microscope methods YS
    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 YS
    China National GB Standards
  • GB/T 6567.3-2008
  • Technical drawings - Graphical symbols for piping sYStems - Piping accessories YS
    China National Standards
  • GB/T 20975.9-2008
  • Methods for chemical analYSis of aluminium and aluminium alloys - Part 9:Determination of lithium content Flame atomic absorption spectrometric method YS
    China National GB Standards
  • GB/T 21931.3-2008
  • Nickel,ferronickel and nickel alloYS - Determination of phosphorus content - Phosphovanoclonolybeate molecular absorption spectrometric method YS
    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 YS
    China National GB Standards
  • GB/T 20975.5-2008
  • Methods for chemical analYSis of aluminium and aluminium alloys - Part 5:Determination of silicon content YS
    China National GB Standards
  • GB/T 21865-2008
  • Standard test methods for determining average grain size using semiautomatic and automatic image analYSis YS
    China National GB Standards
  • GB/T 20975.4-2008
  • Methods for chemical analYSis of aluminium and aluminium alloys - Part 4:Determination of iron content Orthopenanthroline photometric method YS
    China National GB Standards
  • GB/T 20975.18-2008
  • Methods for chemical analYSis of aluminium and aluminium alloys - Part 18:Determination of chromium content YS
    China National GB Standards
  • GB/T 20975.14-2008
  • Methods for chemical analYSis of aluminium and aluminium alloys - Part 14:Determination of nickel content YS
    China National GB Standards
  • GB/T 22390.1-2008
  • Control and protection equipment of high-voltage direct current (HVDC) transmission sYStem - Part 1: Opertor control system YS
    China National GB Standards
  • GB/T 13724-2008
  • 821 BUS - Microprocessor sYStem bus for 1 to 4 byte data YS
    China National GB Standards
  • GB/T 22450.1-2008
  • Limits and measurement methods of electromagnetic compatibility for 900/1800MHz TDMA digital cellular telecommunications sYStem - Part 1: Mobile station and ancillary equipment YS
    China National GB Standards
  • GB/T 18862-2008
  • Product of geographical indication - Hangzhou white chrYSanthemum YS
    China National GB Standards
  • GB/T 15337-2008
  • General rules for atomic absorption spectrometric analYSis YS
    China National GB Standards
  • GB/T 9290-2008
  • Surface active agents - Technical ethoxylated fatty amines - Method of analYSis YS
    China National Standards
  • GB/T 20417.1-2008
  • Plastics - Acrylonitrile-butadiene-Styrene(ABS) moulding and extrusion materials - Part 1: Designation sYStem and basis for specifications YS
    China National GB Standards
  • GB/T 15123-2008
  • Information technology - Telecommunication and information exchange between sYStems - DTE/DCE interface back-up control operation using GB/T 3454 interchange circuits YS
    China National GB Standards
  • GB 13851-2008
  • Traffic safety signs on inland waterwaYS YS
    China National GB Standards
  • YD/T 1834-2008
  • Technical Requirements of Dispatch Service SubsYStem (DSS)Interface for the CDMA-Based Digital Trunking Mobile Communication System YS
    China Telecommunication Standards
  • GB/T 22645-2008
  • Aluminium and aluminium alloYS foil for PTP YS
    China National GB Standards
  • GB/T 6150.5-2008
  • Methods for chemical analYSis of tungsten concentrates - Determination of calcium content - EDTA volumetric method and flame atomic absorption spectrometric method YS
    China National Standards
  • GB/T 9387.3-2008
  • Information technology - Open sYStems interconnection - Basic reference model - Part 3: Naming and addressing YS
    China National Standards
  • GB/T 15447-2008
  • Conversion method of absorbed doses in different materials irradiated by X, γ raYS and election beams YS
    China National GB Standards
  • GB/T 22662.7-2008
  • Chemical analYSis methods of potassium fluotitanate - Part 7: Determiantion of lead content - Flame atomic absorption spectrometric method YS
    China National GB Standards
  • GB/T 22452-2008
  • General technical condition of non-linear optical borate crYStal devices YS
    China National GB Standards
  • GB/T 8806-2008
  • Plastics piping sYStems - Plastics components - Determination of dimensions YS
    China National Standards
  • GB/T 15072.18-2008
  • Test method of precious metal alloYS - Determination of zirconium and gadolinium contents for gold alloys - Inductively coupled plasma atomic emission spectrometry YS
    China National GB Standards
  • GB/T 20274.2-2008
  • Information security technology - Evaluation framework for information sYStems security assurance Part 2: Technical assurance YS
    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 YS
    China National GB Standards
  • GB/T 15072.5-2008
  • Test method of precious metal alloYS - Determination of silver content for gold and palladium alloys - Potentionmeter titration with potassium iodide YS
    China National GB Standards
  • GB/T 5124.1-2008
  • Methods for chemical analYSis of hardmetals - Determination of total carbon content - Gravimetric method YS
    China National Standards
  • GB/T 22661.2-2008
  • Chemical analYSis methods of potassium fluoborade - Part 2: Determination of moisture content - By gravimetric method YS
    China National GB Standards
  • TB/T 2286.2-2008
  • Prestressed concrete pole for overhead contact sYStem of electrified railway. Part 2: Circular pole YS
    China Railway & Train Standards
  • YD/T 1839-2008
  • Test Specifications of Air Interface for the CDMA-based Digital Trunking Mobile Communication SYStem YS
    China Telecommunication Standards
  • GB/T 21355-2008
  • Non-destructive testing - Classification of computed radiology sYStems YS
    China National GB Standards
  • GB/T 7738-2008
  • Notations for designation of ferroallYS YS
    China National Standards

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