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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 23364.2-2009
  • Methods for chemical analYSis of high purity indium oxide - Part 2: Determination of tin content - Phenylfluorone spectrophotometry China National Standards
  • GB/T 23715-2009
  • Vibration and shock generating sYStems - Vocabulary China National Standards
  • GB/T 23613-2009
  • Methods for chemical analYSis of osmium powder - Determination of magnesium, iron, nickel, aluminum, copper, silver, gold, platinum, iridium, palladium, rhodium and silicon content - Inductively coupled plasma atomic emission spectrometry China National Standards
  • GB/T 23368.2-2009
  • Methods for chemical analYSis of ammonium metatungstate - Part 2: Determination of zinc content - Flame atomic absorption spectrometry China National Standards
  • GB/T 24649.5-2009
  • Brake chamber of pneumatic braking sYStem of tractor-trailers - Specifications China National Standards
  • GB/T 24649.4-2009
  • Brake valve of pneumatic braking sYStem of tractor-trailers - Specifications China National Standards
  • YY 0635.2-2009
  • Inhalational anaesthesia sYStems. Part 2: Anaesthetic gas scavenging systems transfer and receiving systems China Medicine & Medical Device Standards
  • GB/T 2910.10-2009
  • Textiles - Quantitative chemical analYSis - Part 10: Mixtures of triacetate or polylactide and certain other fibres (method using dichloromethane) China National Standards
  • GB/T 2910.20-2009
  • Textiles - Quantitative chemical analYSis - Part 20: Mixtures of elastane and some other fibers (method of using dimethylacetamide) China National Standards
  • GB/T 24684.1-2009
  • Crop protection equipment - Test methods for the evaluation of cleaning sYStems - Part 1:Internal cleaning of complete sprayers China National Standards
  • GB/T 2910.9-2009
  • Textiles - Quantitative chemical analYSis - Part 9: Mixtures of acetate and triacetate fibres (method using benzyl alcohol) China National Standards
  • GB/T 1555-2009
  • Testing methods for determining the orientation of a semiconductor single crYStal China National GB Standards
  • YD/T 5179-2009
  • Acceptance Specification of Network Management SYStem for Optical Fiber Cable Telecommunication Project China Telecommunication Standards
  • GB/T 2910.24-2009
  • Textiles - Quantitative chemical analYSis - Part 24: Mixtures of polyester and some other fibers (method using phenol and tetrachloroethane) China National Standards
  • YD/T 1289.6-2009
  • Technical specification for SDH transport network management sYStem. Part 6: EMS-NMS interface information model based on IDL/IIOP China Telecommunication Standards
  • GB/T 6809.1-2009
  • Reciprocating internal combustion engines - Vocabulary of components and sYStems - Part 1: Structure and external covers China National Standards
  • YD/T 1970.6-2009
  • Maintenance requirements of power supply for telecommunication stations/sites. Part 6: Generator sets sYStem China Telecommunication Standards
  • GB/T 4103.16-2009
  • Methods for chemical analYSis of lead and lead alloys - Part 16: Determination of copper,silver,bismuth,arsenic,antimony,tin and zinc contents - Optical emission spectrometry China National Standards
  • YD/T 1895.1-2009
  • Mobile Network Service Dial Testing Management Technical Requirement. Part1:Dial Testing Management SYStem Function China Telecommunication Standards
  • YY/T 0727.3-2009
  • Implants for surgery. Metal intramedullary nailing sYStems. Part 3: Connection devices and reamer diameter measurements China Medicine & Medical Device Standards
  • GB 18282.3-2009
  • Sterilization of health care products - Chemical indicators - Part 3: Class 2 indicator sYStems for use in the Bowie and Dick-type steam penetration test China National GB Standards
  • YY/T 0750-2009
  • Ultrasonics. PhYSiotherapy systems. Field specifications and methods of measurement in the frequency range 0.5MHz to 5MHz China Medicine & Medical Device Standards
  • GB/T 24689.6-2009
  • Equipment for crop protection - Information collecting sYStem of microclimate for agriculture and forestry China National Standards
  • GB/T 2910.7-2009
  • Textiles - Quantitative chemical analYSis - Part 7: Mixtures of polyamide and certain other fibres (method using formic acid) China National Standards
  • GB/T 2910.1-2009
  • Textiles - Quantitative chemical analYSis - Part 1: General principles of testing China National Standards
  • GB/T 1927-2009
  • Method of sample tree collection for phYSical and mechanical tests of wood China National GB Standards
  • GB/T 2910.18-2009
  • Textiles - Quantitative chemical analYSis - Part 18: Mixtures of silk and wool or hair (method using sulfuric acid) China National Standards
  • GB/T 22838.15-2009
  • Determination of phYSical characteristics for cigarettes and filter rods - Part 15: Cigarettes - Determination of ventilation - Definitions and measurement principles China National GB Standards
  • YY/T 1150-2009
  • General technical requirements for hemoglobin dry chemistry testing sYStems China Medicine & Medical Device Standards
  • GB/T 23367.2-2009
  • Methods for chemical analYSis of lithium cobalt oxide - Part 2: Determination of lithium,nickel,manganese,magnesium,aluminium,iron,sodium,calcium and copper content - Inductively coupled plasma atomic emission spectrometry China National Standards
  • GB/T 5238-2009
  • MonocrYStalline germanium and monocrystalline germanium slices China National Standards
  • GB/T 2910.15-2009
  • Textiles - Quantitative chemical analYSis - Part 15: Mixtures of jute and certain animal fibres (method by determining nitrogen content) China National Standards
  • GB/T 23438-2009
  • Guideline of maintenance sYStem survey for ship China National Standards
  • GB/T 15566.10-2009
  • Guidance sYStem for public information - Setting principles and requirements - Part 10: Street blocks China National GB Standards
  • GB/T 23513.4-2009
  • Chemical analYSis methods for germanium concentrate - Part 4: Determination of fluoride content - ISE China National Standards
  • GB/T 23364.3-2009
  • Methods for chemical analYSis of high purity indium oxide - Part 3: Determination of antimony content - Atomic fluorescence spectrometry China National Standards
  • GB/T 2910.21-2009
  • Textiles - Quantitative chemical analYSis - Part 21: Mixtures of chlorofibers, certain modacrylics, certain elastanes, acetates, triacetates and certain other fibers (method using cyclohexanone) China National Standards
  • GB/T 15597.1-2009
  • Plastics - Poly(methyl methacrylate)(PMMA)moulding and extrusion materials - Part 1: Designation sYStem and basis for specifications China National GB Standards
  • GB/T 23270.2-2009
  • Information and documentation - Open sYStems interconnection - Interlibrary loan application protocol specification - Part 2: Protocol implementation conformance statement (PICS) proforma China National Standards
  • SN/T 2405-2009
  • Determination of migration of methanol,toluene,ethyl benzene,xylene and cyclohenxanone in toYS China Import Export Inspection Standards
  • YY/T 0753.2-2009
  • Breathing sYStem filters for anaesthetic and respiratory use. Part 2: Non-filtration aspets China Medicine & Medical Device Standards
  • GB/T 23561.1-2009
  • Methods for determining the phYSical and mechanical properties of coal and rock - Part 1: General requirements for sampling China National Standards
  • GB/T 23274.1-2009
  • Methods for chemical analYSis of stannic oxide - Part 1: Determination of stannic oxide content - Potassium iodate titrimetric method China National Standards
  • GB/T 2910.3-2009
  • Textiles - Quantitative chemical analYSis - Part 3: Mixtures of acetate and certain other fibres (method using acetone) China National Standards
  • GB/T 23278.6-2009
  • Methods for chemical analYSis of sodium stannate - Part 6: Determination of free alkali content - Titration China National Standards
  • GB/T 2910.5-2009
  • Textiles - Quantitative chemical analYSis - Part 5: Mixtures of viscose,cupro or modal and cotton fibres (method using sodium zincate) China National Standards
  • GB/T 23362.1-2009
  • Methods for chemical analYSis of high purity indium hydroxide - Part 1: Determination of arsenic content - Atomic fluorescence spectrometry China National Standards
  • GB/T 24323-2009
  • Pulps - Laboratory sheets - Determination of phYSical properties China National Standards
  • GB/T 23811-2009
  • Working principles for food safety risk analYSis China National Standards
  • GB/T 23834.3-2009
  • Chemical analYSis method for stannous sulfate - Part 3: Determination of alkali metals sulfate and alkaline-earth metals sulfate - Gravimetric method China National Standards
  • YD/T 744-2009
  • Technical requirements and test methods for digital microwave telecommunication equipments (sYStems) of plesiochronois digital hierarchy (PDH) China Telecommunication Standards
  • GB/T 17288-2009
  • Liquid hydrocarbons - Volumetric measurement by displacement meter sYStems China National GB Standards
  • SJ/T 11405-2009
  • Semiconductor optoelectronic devices for fibre optic sYStem applications. Part 2: Measuring methods China Electronics Standards
  • YD/T 2061-2009
  • Constant temperature & humidity air conditioning sYStem for telecommunication room China Telecommunication Standards
  • GB/T 24196-2009
  • Corrosion of metals and alloYS - Electrochemical test methods - Guidelines for conducting potentiostatic and potentiodynamic polarization measurements China National Standards
  • GB/T 23645-2009
  • Test methods of fuel cell power sYStem for passenger cars China National Standards
  • GB/T 3253.9-2009
  • Methods for chemical analYSis of antimony and antimony trioxide - Determination of cadmium content - Flame atomic absorption spectrometric method China National Standards
  • GB/T 3253.7-2009
  • Methods for chemical analYSis of antimony and antimony trioxide - Determination of bismuth content - Atomic fluorescence spectrometric method China National Standards
  • YD/T 5173-2009
  • Provisional Specification on Engineering Acceptance for 2 GHz WCDMA Digital Cellular Mobile Communication SYStem China Telecommunication Standards
  • GB 24627-2009
  • Standard specification for wrought nickel-titanium shape memory alloYS for medical devices and surgical implants China National GB Standards
  • YD/T 2065-2009
  • Information accessibility. Design guidelines to information terminal equipment for persons with phYSical disabilities China Telecommunication Standards
  • YD/T 1928.2-2009
  • Softswitch Network Management SYStem Technical Specification. Part 2: NMS Function China Telecommunication Standards
  • GB/T 24579-2009
  • Test method for measuring surface metal contamination of polycrYStalline silicon by acid extraction-atomic absorption spectroscopy China National Standards
  • GB/T 24624-2009
  • Insulated bushings - Guide for the interpretation of dissolved gas analYSis(DGA)in bushings where oil is the impregnating medium of the main insulation(generally paper) China National Standards
  • GB/T 23561.4-2009
  • Methods for determining the phYSical and mechanical properties of coal and rock - Part 4: Methods for calculating the porosity of coal and rock China National Standards
  • GB/T 24516.2-2009
  • Corrosion of metals and alloYS - Atmospheric corrosion - Sun tracking exposure test methods China National Standards
  • YD/T 1991-2009
  • Technical requirements for N×40Gbit/s optical wavelength division multiplexing (WDM) sYStems China Telecommunication Standards
  • GB/T 23561.9-2009
  • Methods for determining the phYSical and mechanical properties of coal and rock - Part 9: Methods for determining the triaxial strength and deformation parameters of coal and rock China National Standards
  • GB/T 24416-2009
  • Di-cyclopentyl-di-methoxYSilane China National Standards
  • GB/T 23561.5-2009
  • Methods for determining the phYSical and mechanical properties of coal and rock - Part 5: Methods for determining the water absorbability of coal and rock China National Standards
  • GB/T 24648.2-2009
  • Reliability assessment of engineering and agricultural machine - Evaluation parameter sYStem and failure classification code China National Standards
  • GB/T 16558.2-2009
  • The ship maintenance sYStem - Part 2: CWBT code number China National GB Standards
  • YD/T 5176-2009
  • Acceptance Specification for Local Optical Fiber Cable Network of Wavelength Division Multiplexing SYStem China Telecommunication Standards
  • GB/T 15115-2009
  • Die casting aluminum alloYS China National GB Standards
  • GB/T 23273.6-2009
  • Methods for chemical analYSis of cobalt oxalate - Part 6: Determination of chlorine ion content - Ion selective electrode method China National Standards
  • GB/T 7670-2009
  • Electrodynamic vibration generating sYStems(equipment) - Performance characteristics China National Standards
  • YD/T 1620.5-2009
  • MSTP based on SDH Network Management SYStem Technical Specification. Part 5: EMS-NMS Interface Information Model based on IDL/IIOP China Telecommunication Standards
  • GB/T 15249.1-2009
  • Methods for chemical analYSis of crude gold - Part 1: Determination of gold content - Fire assay gravimetric method China National GB Standards
  • GB/T 11168-2009
  • Image quality of optical sYStems method of determination China National GB Standards
  • GB/T 24649.2-2009
  • Distributor of pneumatic braking sYStem of tractor-trailers - Specifications China National Standards
  • GB/T 22838.6-2009
  • Determination of phYSical characteristics for cigarettes and filter rods - Part 6: Hardness China National GB Standards
  • GB/T 24598-2009
  • Qualification test of welders - Fusion welding for aluminium and aluminium alloYS China National Standards
  • GB/T 3710-2009
  • Method of determination for crYStallizing point of technical phenol and phenic acid China National Standards
  • GB/T 22838.4-2009
  • Determination of phYSical characteristics for cigarettes and filter rods - Part 4: Cigarettes weight China National GB Standards
  • YD/T 2021-2009
  • Security technology specification for mobile network management sYStem China Telecommunication Standards
  • GB/T 12008.1-2009
  • Plastics - Polyether polyols - Part 1: Designation sYStem China National GB Standards
  • YY 0721-2009
  • Medical electrical equipment-Safety of radiotherapy record and verify sYStems China Medicine & Medical Device Standards
  • GB/T 24791.3-2009
  • Photography - Sensitometry of screen/film sYStems for medical radiography - Part 3: Determination of sensitometric curve shape, speed and average gradient for mammography China National Standards
  • GB/T 19873.2-2009
  • Condition monitoring and diagnostics of machines - Vibration condition monitoring - Part 2: Processing, analYSis and presentation of vibration data China National GB Standards
  • YY 1090-2009
  • Ultrasonic phYSiotherapy equipment China Medicine & Medical Device Standards
  • YY/T 0522-2009
  • Dentistry. Preclinical evaluation of dental implant sYStems. Animal test methods China Medicine & Medical Device Standards
  • GB/T 13619-2009
  • Interference calculation methods for digital radio-relay sYStems China National GB Standards
  • YD/T 2015-2009
  • Architecture for IPTV service management sYStem China Telecommunication Standards
  • YY/T 0727.1-2009
  • Implants for surgery. Metal intramedullary nailing sYStems. Part 1: Intramedullary nails China Medicine & Medical Device Standards
  • YD/T 1969-2009
  • Intelligent Energy Saving SYStem by Fresh Ari for Telecommunication Stations/Sites China Telecommunication Standards
  • YD/T 2018-2009
  • Technical specification for multicast service management sYStem interface China Telecommunication Standards
  • GB/T 22838.14-2009
  • Determination of phYSical characteristics for cigarettes and filter rods - Part 14: Filter rods appearance China National GB Standards
  • GB/T 3253.11-2009
  • Methods for chemical analYSis of antimony and antimony trioxide - Determination of bismuth content - Flame atomic absorption spectrometric method China National Standards
  • GB/T 18891-2009
  • Identification by hour numbers of the phase conductors of 3-phase electric sYStems China National GB Standards
  • GB/T 11066.9-2009
  • Methods for chemical analYSis of gold - Determination of arsenic and tin contents - Hydride generation-atomic fluorescence spectrometry China National GB Standards

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