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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 17173.3-2014
  • Information technology―Open sYStems interconnection―Distrbuted transaction processing―Part 3:Protocol specification YS
    China National Standards
  • GB/T 30790.1-2014
  • Paints and varnishes―Corrosion protection of steel structures by protective paint sYStems―Part 1: General introduction YS
    China National Standards
  • GB/T 14420-2014
  • AnalYSis of water used in boiler and cooling system―Determination of chemical oxygen demand―Rapid method with potassium dichromate YS
    China National Standards
  • GB/T 5275.7-2014
  • Gas analYSis―Preparation of calibration gas mixtures using dynamic volumetric methods―Part 7: Thermal mass-flow controllers YS
    China National Standards
  • GB/T 5275.6-2014
  • Gas analYSis―Preparation of calibration gas mixtures using dynamic volumetric methods―Part 6: Critical orifices YS
    China National Standards
  • GB/T 2383-2014
  • Powder dyes―Determination of fineness by sieve analYSis YS
    China National Standards
  • GB/T 5275.1-2014
  • Gas analYSis―Preparation of calibration gas mixtures using dynamic volumetric methods―Part 1: Methods of calibration YS
    China National Standards
  • GB/T 30790.3-2014
  • Paints and varnishes―Corrosion protection of steel structures by protective paint sYStems―Part 3: Design considerations YS
    China National Standards
  • GB/T 30790.5-2014
  • Paints and varnishes―Corrosion protection of steel structures by protective paint sYStems―Part 5: Protective paint systems YS
    China National Standards
  • GB/T 5275.2-2014
  • Gas analYSis―Preparation of calibration gas mixtures using dynamic volumetric methods―Part 2: Volumetric pumps YS
    China National Standards
  • GB/T 5275.9-2014
  • Gas analYSis―Preparation of calibration gas mixtures using dynamic volumetric methods―Part 9: Saturation method YS
    China National Standards
  • GB/T 30904-2014
  • Inorganic chemicals for industrial use―CrYStal form analysis―X-ray diffraction method YS
    China National Standards
  • GB/T 5275.8-2014
  • Gas analYSis―Preparation of calibration gas mixtures using dynamic volumetric methods―Part 8: Diffusion method YS
    China National Standards
  • GB/T 30790.4-2014
  • Paints and varnishes―Corrosion protection of steel structures by protective paint sYStems―Part 4: Types of surface and surface preparation YS
    China National Standards
  • GB/T 6822-2014
  • Antifouling and anticorrosive paint sYStem for ship hull YS
    China National Standards
  • GB/T 30790.7-2014
  • Paints and varnishes―Corrosion protection of steel structures by protective paint sYStems―Part 7: Execution and supervision of paint work YS
    China National Standards
  • NB/T 32021-2014
  • Solar photovoltaic powered trickle irrigation sYStem YS
    China Energy industry Standards
  • NB/T 20265-2014
  • Seismic testing of relaYS in nuclear power plants YS
    China Energy industry Standards
  • NB/T 20266-2014
  • Specification for design of condensate polishing, chemical reagents injection and secondary sampling sYStem for PWR nuclear power plants YS
    China Energy industry Standards
  • NB/T 25041-2014
  • Functional safety requirements of automatic fire alarm sYStem in conventional island of nuclear power plants YS
    China Energy industry Standards
  • NB/T 20300-2014
  • Nuclear power plants. Instrumentation and control important to safety. Development of HDL. Programmed integrated circuits for sYStems performing category A functions YS
    China Energy industry Standards
  • DL/T 5224-2014
  • Technical code for design of HVDC earth return sYStem YS
    China Electricity & Power Standards
  • NB/T 20270-2014
  • Criteria for human factors applications of computerized operating procedure sYStems in nuclear power plants YS
    China Energy industry Standards
  • NB/T 25043.3-2014
  • Specification for erection of nuclear power conventional island and balance of plant. Part 3: Circulating water sYStem equipments YS
    China Energy industry Standards
  • NB/T 20276-2014
  • Design criteria for component cooling water sYStem of passive pressurized water reactor nuclear power plants YS
    China Energy industry Standards
  • NB/T 20297-2014
  • Guide of human reliability analYSis for nuclear power plants YS
    China Energy industry Standards
  • NB/T 20286-2014
  • Design requirements of passive containment cooling sYStem YS
    China Energy industry Standards
  • NB/T 20298-2014
  • Nuclear power plants-instrumentation and control important to safety. Hardware design requirements for digital sYStems YS
    China Energy industry Standards
  • NB/T 20285-2014
  • General requirements of reactor sYStem design for pressurized water reactor nuclear power plants YS
    China Energy industry Standards
  • NB/T 20280-2014
  • Design criteria of boron recycle sYStem for PWR nuclear power plants YS
    China Energy industry Standards
  • NB/T 20291-2014
  • Design criteria for passive PWR NPP normal residual heat removal sYStem YS
    China Energy industry Standards
  • NB/T 42033-2014
  • Specification of centralized control sYStem for small hydropower stations group YS
    China Energy industry Standards
  • NB/T 42035-2014
  • Fundamental technical specifications for turbine pressure relief valve and its control sYStem YS
    China Energy industry Standards
  • NB/T 20278-2014
  • Design criteria for emergency feedwater sYStem of pressurized water reactor nuclear power plants YS
    China Energy industry Standards
  • NB/T 20304-2014
  • Technical guideline for installation of reactor protection sYStem of pressured water reactor nuclear power plants YS
    China Energy industry Standards
  • NB/T 20267-2014
  • Design criteria for computer-based procedure sYStem in nuclear power plants YS
    China Energy industry Standards
  • NB/T 25038-2014
  • Circulating water sYStem commissioning program rule of PWR YS
    China Energy industry Standards
  • NB/T 32022-2014
  • Specifications of design, installation and acceptance for wall-hanging solar water heating sYStem YS
    China Energy industry Standards
  • NB/T 20279-2014
  • Thermal evaluation method of electrical insulation sYStems for control rod drive mechanism coil in nuclear power plants YS
    China Energy industry Standards
  • NB/T 42037-2014
  • Anti-corrosion cable support sYStem YS
    China Energy industry Standards
  • NB/T 31050-2014
  • Evaluation method of electrical insulation sYStems for wind turbine generator YS
    China Energy industry Standards
  • NB/T 25044.3-2014
  • Code for construction quality acceptance of nuclear power conventional island and balance of plant. Part 3: Circulating water sYStem equipments YS
    China Energy industry Standards
  • NB/T 35035-2014
  • Design rule of hydraulic mechanical auxiliary equipment sYStem of hydraulic power plant YS
    China Energy industry Standards
  • NB/T 25040-2014
  • Non-safety classified digital control sYStem in nuclear power plants factory acceptance test (FAT), site acceptance test (SAT), and site integration test (SIT) YS
    China Energy industry Standards
  • NB/T 35031-2014
  • Preparation regulation of special investment on safety monitoring sYStem of hydropower project YS
    China Energy industry Standards
  • NB/T 20263-2014
  • Design standard of communication sYStem of nuclear power plants YS
    China Energy industry Standards
  • NB/T 35022-2014
  • Design guide of energy-saving analYSis for hydropower projects YS
    China Energy industry Standards
  • NB/T 20264-2014
  • Design requirements of passive core cooling sYStem YS
    China Energy industry Standards
  • NB/T 20311-2014
  • Design criteria for containment spray sYStem of pressurized water reactor nuclear power plants YS
    China Energy industry Standards
  • NB/T 20004-2014
  • PhYSical and chemical test methods for materials used in nuclear island components of nuclear power plants YS
    China Energy industry Standards
  • NB/T 20309-2014
  • General design requirements of pressurized water reactor nuclear power plants with active safety sYStems YS
    China Energy industry Standards
  • NB/T 20260-2014
  • Design criteria for residual heat removal sYStem of pressurized water reactor nuclear power plants YS
    China Energy industry Standards
  • NB/T 20261-2014
  • Design criteria for emergency core cooling sYStem of pressurized water reactor nuclear power plants YS
    China Energy industry Standards
  • NB/T 20262-2014
  • Design criteria for steam generator blowdown sYStem of pressurized water reactor nuclear power plants YS
    China Energy industry Standards
  • NB/T 32024-2014
  • Header boxes of solar water heating sYStem YS
    China Energy industry Standards
  • NB/T 25037-2014
  • Feedwater sYStem commissioning program rule of PWR YS
    China Energy industry Standards
  • JT/T 913-2014
  • Compiled guidelines for dangerous goods road transportation enterprise safety production responsibility sYStem YS
    China Highway & Transportation Standards
  • JT/T 912-2014
  • Compiled guidelines for dangerous goods road transportation enterprise safety production management sYStem YS
    China Highway & Transportation Standards
  • JT/T 921-2014
  • Testing sYStem of single-wheel sideway force coefficient YS
    China Highway & Transportation Standards
  • JT/T 929-2014
  • Launch and recovery sYStem in diving and underwater operations YS
    China Highway & Transportation Standards
  • JT/T 918-2014
  • Technical requirements of the national expressway communication and information sYStem interconnecting YS
    China Highway & Transportation Standards
  • GB/T 30845.1-2014
  • Plugs,socket-outlets and ship couplers for high-voltage shore connection sYStems―Part 1: General requirements YS
    China National Standards
  • GB/T 19348.1-2014
  • Non-destructive testing―Industrial radiographic film―Part 1: Classification of film sYStems for industrial radiography YS
    China National Standards
  • GB/T 30815-2014
  • Surface chemical analYSis―Guidelines for preparation and mounting of specimens for analysis YS
    China National Standards
  • GB/T 19519-2014
  • Insulators for overhead lines―Composite suspension and tension insulators for a.c. sYStems with a nominal voltage greater than 1 000V―Definitions, test methods and acceptance criteria YS
    China National Standards
  • GB/T 30173.2-2014
  • Mechanical vibration and shock―Resilient mounting sYStems―Part 2: Technical information to be exchanged for the application of vibration isolation associated with railway systems YS
    China National Standards
  • GB/T 18802.12-2014
  • Low-voltage surge protective devices—Part 12: Surge protective devices connected tolow-voltage power distribution sYStems—Selection and application principles YS
    China National Standards
  • GB/T 30818-2014
  • Fully welded body ball valves for pipeline transportation sYStems in petroleum and natural gas industries YS
    China National Standards
  • GB 14287.4-2014
  • Electrical fire monitoring sYStem―Part 4: Arcing fault detectors YS
    China National Standards
  • GB/T 30847.2-2014
  • SYStem and software engineering—Trusted computing platform trustworthiness measurement—Part 2: Trust chain YS
    China National Standards
  • GB/T 30847.1-2014
  • SYStem and software engineering—Trusted computing platform trustworthiness measurement—Part 1: Overview and vocabulary YS
    China National Standards
  • YY/T 0119.2-2014
  • Spinal implants. Components uesd in the surgical fixation of the spinal skeletal sYStem. Part 2:Metallic spinal screws YS
    China Medicine & Medical Device Standards
  • YY/T 0119.4-2014
  • Spinal implants. Components used in the surgical fixation of the spinal skeletal sYStem. Part4:Metallic spinal rods YS
    China Medicine & Medical Device Standards
  • YY/T 0119.5-2014
  • Spinal implants. Components used in the surgical fixation of the spinal skeletal sYStem. Part 5:Test method for measure the static and fatigue bending strength of metallic screws YS
    China Medicine & Medical Device Standards
  • YY/T 0926-2014
  • Quantitative analYSis of DEHP in PVC medical devices YS
    China Medicine & Medical Device Standards
  • YY/T 1224-2014
  • Detection kit for analYSis of related chromosome and gene abnormalities in bladder cancer (Fluorescent in situ hybridization) YS
    China Medicine & Medical Device Standards
  • YY/T 0957.1-2014
  • rthopaedic instruments. Drive connections. Part 1:KeYS for use with screws with hexagon socket heads YS
    China Medicine & Medical Device Standards
  • YY/T 0942-2014
  • Ophthalmic optics. Injection sYStem of intraocular lenses YS
    China Medicine & Medical Device Standards
  • YY/T 0456.2-2014
  • Reagents for hematology analyzer. Part 2: HemolYSin YS
    China Medicine & Medical Device Standards
  • YY/T 0947-2014
  • (Cardiopulmonary bypass sYStem terminology) YS
    China Medicine & Medical Device Standards
  • YY/T 0873.5-2014
  • Dentistry. Number coding sYStem for rotary instruments. Part 5: Specific characteristics of roof-canal instruments YS
    China Medicine & Medical Device Standards
  • YY/T 0119.1-2014
  • Spinal implants. Components used in the surgical fixation of the spinal skeletal sYStem. Part 1:General requirements YS
    China Medicine & Medical Device Standards
  • YY/T 0873.3-2014
  • Dentistry. Number coding sYStem for rotary instruments. Part 3: Specific characteristics of burs and cutters YS
    China Medicine & Medical Device Standards
  • YY/T 0119.3-2014
  • Spinal implants. Components used in the surgical fixation of the spinal skeletal sYStem. Part 3:Metallic spinal plates YS
    China Medicine & Medical Device Standards
  • YY/T 0873.4-2014
  • Dentistry. Number coding sYStem for rotary instruments. Part 4: Specific characteristics of diamond instruments YS
    China Medicine & Medical Device Standards
  • YY/T 1145-2014
  • Terms of cardiopulmonary bypass sYStems YS
    China Medicine & Medical Device Standards
  • YY/T 1230-2014
  • CYStatin C test reagent kit YS
    China Medicine & Medical Device Standards
  • YY/T 0873.7-2014
  • Dentistry. Number coding sYStem for rotary instruments. Part 7: Specific characteristics of mandrels and special instruments YS
    China Medicine & Medical Device Standards
  • YY/T 0501-2014
  • Urine dry chenistry analYSis control material YS
    China Medicine & Medical Device Standards
  • YY/T 0873.2-2014
  • Dentistry. Number coding sYStem for rotary instruments. Part 2: Shapes YS
    China Medicine & Medical Device Standards
  • JJG 629-2014
  • Verification Regulation for PolycrYStalline X-ray Diffractometers YS
    China Metrological Standards
  • JGJ/T 334-2014
  • Technical code for engineering of building automation sYStem YS
    China Building & Construction Standards
  • JTS/T 275-4-2014
  • (Inland WaterwaYS engineering reference quota) YS
    China Highway & Transportation Standards
  • JG/T 436-2014
  • The valve for building ventilation sYStem YS
    China Building & Construction Standards
  • GB/T 30705-2014
  • Microbeam analYSis―Electron probe microanalysis―Guidelines for the determination of experimental parameters for wavelength dispersive spectroscopy YS
    China National Standards
  • GB/T 30702-2014
  • Surface chemical analYSis―Auger electron spectroscopy and X-ray photoelectron spectroscopy―Guide to the use of experimentally determined relative sensitivity factors for the quantitative analysis of homogeneous materials YS
    China National Standards
  • GB/T 30706-2014
  • Measurment method and evaluating of the antibacterial characteristics of photocatalYSis materials under visible light irridation YS
    China National Standards
  • GB/T 17433-2014
  • Foundation terms for chemical analYSis of metallurgical products YS
    China National Standards
  • GB/T 30704-2014
  • Surface chemical analYSis―X-ray photoelectron spectroscopy―Guidelines for analysis YS
    China National Standards
  • GB/T 3286.9-2014
  • Method for chemical analYSis of limestone and dolomite―Part 9: The determination of carbon dioxide content―The caustic asbestos absorption gravimetric method YS
    China National Standards

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