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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 "Efficient" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
  • GB/T 36079-2018
  • Acoustics—Procedures for determination of transmission loss, flow noise and total pressure loss coEfficient for arrayed element dissipative silencers—Equivalent measurement Efficient
    China National Standards
  • GB/T 34478-2017
  • Determination of anti-slip coEfficient at bolted connect steel plates' surfaces Efficient
    China National Standards
  • GB/T 34342-2017
  • Test method for heat transfer coEfficient of building envelope Efficient
    China National Standards
  • GB/T 34183-2017
  • Thermal insulating products for building equipment and industrial installations—Determination of the coEfficient of thermal expansion Efficient
    China National Standards
  • GB/T 33841.1-2017
  • Specification for energy-Efficient operation of refrigerating system—Part 1:Ammonia refrigerating system Efficient
    China National Standards
  • GB/T 33216-2016
  • Steel open die forgings on hammer—Classification of complexity and equivalent coEfficient Efficient
    China National Standards
  • GB/T 33205-2016
  • Light conveyor belts—Determination of the coEfficient of friction Efficient
    China National Standards
  • SY/T 6129-2016
  • (Determination of Diffusion CoEfficient of Hydrocarbon in Rock) Efficient
    China Oil & Gas Industry Standards
  • GB/T 3074.4-2016
  • Method for the determination of the coEfficient of thermal expansion of graphite electrodes Efficient
    China National Standards
  • DL/T 1605-2016
  • (CALCULATION METHOD OF HEAT VALUE, COMPRESSION COEfficient AND RELATIVE DENSITY OF GASEOUS FUEL IN COMBINED CYCLE POWER) Efficient
    China Electricity & Power Standards
  • GY/T 299.1-2016
  • (Efficient audio and video coding - Part 1: Video) Efficient
    China Radio, Film & TV Industry Standards
  • GB/T 3810.5-2016
  • Test methods of ceramic tiles—Part 5: Determination of impact resistance by measurement of coEfficient of restitution Efficient
    China National Standards
  • GB/T 32523-2016
  • Acoustics—Measurement of sound pressure reflection coEfficient, sound pressure transmission coefficient and absorption coefficient for underwater acoustical material sample—Travelling wave tube method Efficient
    China National Standards
  • GB/T 11297.8-2015
  • Test method for pyroelectric coEfficient of pyroelectric materials Efficient
    China National Standards
  • GB/T 16920-2015
  • Glass—Determination of coEfficient of mean linear thermal expansion Efficient
    China National Standards
  • JJF 1551-2015
  • Calibration Specification for Adhesion CoEfficient Testers Efficient
    China Metrological Standards
  • SN/T 4380-2015
  • (Octanol - water partition coEfficient slow agitation method) Efficient
    China Import Export Inspection Standards
  • JC/T 2304-2015
  • The technical specification of energy Efficient glass for building Efficient
    China Building Materials Standards
  • SJ/T 2658.13-2015
  • Measuring method for semiconductor infrared-emitting diode - Part 13: Temperature coEfficient for radiant power Efficient
    China Electronics Standards
  • GB/T 31967.1-2015
  • Test method for physical property of rare earth permanent magnetic materials—Part 1:Determination of temperature coEfficient of magnetic flux Efficient
    China National Standards
  • JT/T 984-2015
  • (Pavement permeability coEfficient standard device) Efficient
    China Highway & Transportation Standards
  • GB/T 5594.3-2015
  • Test methods for properties of structure ceramic used in electronic components and device—Part 3: Test method for mean coEfficient of linear expansion Efficient
    China National Standards
  • SJ/T 11488-2015
  • Test method for measuring resistivity, hall coEfficient and determining hall mobility in semi-insulating GaAs single crystals Efficient
    China Electronics Standards
  • YD/T 1065.2-2015
  • (PMD test method for single-mode fiber Part 2: link polarization mode dispersion coEfficient (PMDQ) the calculation method) Efficient
    China Telecommunication Standards
  • JT/T 921-2014
  • Testing system of single-wheel sideway force coEfficient Efficient
    China Highway & Transportation Standards
  • GB/T 30832-2014
  • Valves―Test method of flow coEfficient and flow resistance coefficient Efficient
    China National Standards
  • GB/T 30592-2014
  • Test method for solar heat gain coEfficient of transparent envelope Efficient
    China National Standards
  • GB/T 30086-2013
  • Determination of axial coEfficient of linear expansion of plastics pipes for water supply Efficient
    China National Standards
  • GB/T 29882-2013
  • Testing method for classification of hazardous materials - Partition coEfficient of 1-octanol/water Efficient
    China National Standards
  • DL/T 1204-2013
  • Standard practice for determining the coEfficient of thermal expansion of mineral insulating oils Efficient
    China Electricity & Power Standards
  • GB/T 29326-2012
  • Selection of energy-Efficient motors including variable speed applications - Application guide Efficient
    China National Standards
  • QB/T 1321-2012
  • Test method for mean liner thermal expansion coEfficient of ceramic material Efficient
    China Light Industry Standards
  • JT/T 833-2012
  • Test apparatus for permeability coEfficient of asphalt mixtures Efficient
    China Highway & Transportation Standards
  • GB/T 28689-2012
  • Efficient rotator mixer - Technical requirements Efficient
    China National Standards
  • HG/T 2729-2012
  • Vulcanized rubber and slip. Determination of friction coEfficient. Slipping method Efficient
    China Chemical Industry Standards
  • SY/T 6863-2012
  • Calibration method of mudcake coEfficient device Efficient
    China Oil & Gas Industry Standards
  • GB/T 27860-2011
  • Chemicals - Estimation of the adsorption coEfficient (Koc) on soil and on sewage sludge using high performance liquid chromatography (HPLC) Efficient
    China National Standards
  • GB/T 28194-2011
  • Glass - Double liner method for determination thermal coEfficient expansion Efficient
    China National Standards
  • GB/T 14369-2011
  • Acoustics - Measurement methods of insertion loss,echo reduction and sound absorption coEfficient for underwater acoustical material samples Efficient
    China National Standards
  • GB/T 27661-2011
  • Test methods for single-pass loss coEfficient of laser robs Efficient
    China National Standards
  • GB/T 26728-2011
  • Efficient single cylinder diesel engines - Requirements Efficient
    China National Standards
  • JG/T 329-2011
  • Apparatus of concrete thermal coEfficient Efficient
    China Building & Construction Standards
  • GB/T 26638-2011
  • Classification of complexity and equivalent coEfficient of open die forgings on hydraulic press Efficient
    China National Standards
  • GB/T 50668-2011
  • Standard for energy Efficient building assessment Efficient
    China National Standards
  • GB/T 7962.1-2010
  • Test methods of colourless optical glass - Part 1: Refractive index and coEfficient of dispersion Efficient
    China National Standards
  • GB/T 7962.9-2010
  • Test methods of colourless optical glass - Part 9: CoEfficient of optical absorption Efficient
    China National Standards
  • GB/T 7962.16-2010
  • Test methods of colourless optical glass - Part 16: Linear thermal expansion coEfficient,transformation temperature and yield point temperature Efficient
    China National Standards
  • GB/T 7962.4-2010
  • Test methods of colourless optical glass - Part 4: Temperature coEfficient of refractive index Efficient
    China National Standards
  • GB/T 23561.12-2010
  • Methods for determining the physical and mechanical properties of coal and rock - Part 12: Method for determining coal hardiness coEfficient Efficient
    China National Standards
  • GB/T 25144-2010
  • Determination of coEfficient of mean linear thermal expansion for vitreous and porcelain enamels Efficient
    China National Standards
  • JG/T 281-2010
  • Test method for building shading product energy resistant coEfficient Efficient
    China Building & Construction Standards
  • JT/T 777-2010
  • Auotomatic testing system of road braking friction coEfficient Efficient
    China Highway & Transportation Standards
  • JT/T 778-2010
  • Automatic testing system of twin-wheel sideway force coEfficient Efficient
    China Highway & Transportation Standards
  • JJF 1239-2010
  • Technical Norm for Measurement of Magnetic Temperature CoEfficient of Rare Earth Permanent Magnets Efficient
    China Metrological Standards
  • JJG 099-2010
  • Automatic Testing System of Road Braking Friction CoEfficient Efficient
    China Metrological Standards
  • JJG(JT)099-2010
  • Automatic Testing System of Road Braking Friction CoEfficient Efficient
    China Metrological Standards
  • JJG(JT)102-2010
  • Static Friction CoEfficient Standard of Communication Conduct Efficient
    China Metrological Standards
  • JJG(JT)100-2010
  • Automatic Testing System of Twin-wheel Sideway Force CoEfficient Efficient
    China Metrological Standards
  • JJG 102-2010
  • Static Friction CoEfficient Standard of Communication Conduct Efficient
    China Metrological Standards
  • JJG 100-2010
  • Automatic Testing System of Twin-wheel Sideway Force CoEfficient Efficient
    China Metrological Standards
  • JT/T 683-2009
  • Static friction coEfficient measure of communication conduct Efficient
    China Highway & Transportation Standards
  • GB/T 24811.2-2009
  • Cranes and lifting appliances - Selection of wire ropes - Part 2: Mobile cranes - CoEfficient of utilization Efficient
    China National Standards
  • GB/T 24609-2009
  • Rolling bearings - Thermal speed rating - Calculation and coEfficients Efficient
    China National Standards
  • GB/T 24590-2009
  • Enhanced tubes for Efficient heat exchanger Efficient
    China National Standards
  • JG/T 262-2009
  • Apparatus to determine rapid chloride migration coEfficient of concrete Efficient
    China Building & Construction Standards
  • GB/T 10094-2009
  • The confidence limits of quantile and coEfficient of variation for normal distribution Efficient
    China National Standards
  • GB/T 24270-2009
  • Method of measurement of temperature coEfficient of magnetic properties of permanent magnetic materials Efficient
    China National Standards
  • GB/T 23483-2009
  • Test standard for overall heat transfer coEfficient of building envelope and heat supply for space heating Efficient
    China National Standards
  • GB/T 23561.7-2009
  • Methods for determining the physical and mechanical properties of coal and rock - Part 7: Methods for determining the uniaxial compressive strength and counting softening coEfficient Efficient
    China National Standards
  • JJG 081-2009
  • Static Friction CoEfficient Tester of Communication Conduct Efficient
    China Metrological Standards
  • JJG(JT)081-2009
  • Static Friction CoEfficient Tester of Communication Conduct Efficient
    China Metrological Standards
  • JJF 059-2009
  • Photography the lens stray light coEfficient analyzer calibration specification Efficient
    China Metrological Standards
  • GB/T 22895-2008
  • Paper and board - Determination of the static and kinetic coEfficients of friction - Horizontal plane method Efficient
    China National Standards
  • GB/T 1036-2008
  • Test method for coEfficient of linear thermal expansion of plastics between -30℃ and 30℃ with a vitreous silica dilatometer Efficient
    China National Standards
  • GB/T 14410.2-2008
  • Flight mechanics - Concepts,quantities and symbols - Part 2:Forces,moments,their coEfficients and derivatives Efficient
    China National Standards
  • GB/T 16638.4-2008
  • Aerodynamics - Concepts,quantities and symbols - Part 4: Aerodynamic forces,moments,their coEfficients and derivatives of aircraft Efficient
    China National Standards
  • JC/T 1086-2008
  • The method for determining the chloride diffusion coEfficient for cement Efficient
    China Building Materials Standards
  • GB/T 21852-2008
  • Testing of chemicals - Partition coEfficient(n-octanol/water)- High performance liquid chromatography(HPLC)method Efficient
    China National Standards
  • GB/T 21853-2008
  • Testing of chemicals - Partition coEfficient(n-octanol/water)- Shake flask method Efficient
    China National Standards
  • HG/T 3867-2008
  • Vulcanized rubber. Determination of coEfficient of low temperature resistance at extention Efficient
    China Chemical Industry Standards
  • HG/T 3866-2008
  • Vulcanized rubber. Determination of coEfficient of cold resistance under compression Efficient
    China Chemical Industry Standards
  • GB/T 6099-2008
  • Test method for maturity coEfficient of cotton fibres Efficient
    China National Standards
  • GB/T 21383-2008
  • CoEfficient of initial retroreflected luminance of newly applied pavement marking and test method Efficient
    China National Standards
  • SN/T 0797.11-2008
  • The iron ore health and safety inspection and technical specifications Part 11: Quality evaluation pellets freedom expansion coEfficient Efficient
    China Import Export Inspection Standards
  • GB/T 10339-2007
  • Testing method of light scattering and absorption coEfficient for paper,board and pulps Efficient
    China National Standards
  • GB/T 21228.1-2007
  • Acoustics - Sound-scattering properties of surfaces - Part 1: Measurement of the random-incidence scattering coEfficient in a reverberation room Efficient
    China National Standards
  • DL/T 1038-2007
  • Determination of coEfficient of coal grindability (VTI method) Efficient
    China Electricity & Power Standards
  • JT/T 691-2007
  • Test method for coEfficient of retroreflected luminance of horizontal coatings Efficient
    China Highway & Transportation Standards
  • JT/T 689-2007
  • Test method for coEfficient of retroreflection of utilizing the coplanar geometry Efficient
    China Highway & Transportation Standards
  • JT/T 683-2007
  • Static friction coEfficient measure of communication conduct Efficient
    China Highway & Transportation Standards
  • GB/T 6663.1-2007
  • Directly heated negative temperature coEfficient thermistors - Part 1: Generic specification Efficient
    China National Standards
  • GB 50411-2007
  • Code for acceptance of energy Efficient building construction Efficient
    China National Standards
  • GB/T 20673-2006
  • Cellular plastics - Determination of the coEfficient of linear thermal expansion of rigid materials at sub-ambient temperatures Efficient
    China National Standards
  • HG/T 3867-2006
  • Determination of tensile cold coEfficient of vulcanized rubber Efficient
    China Chemical Industry Standards
  • GB/T 4326-2006
  • Extrinsic semiconductor single crystals measurement of Hall mobility and Hall coEfficient Efficient
    China National Standards
  • GB/T 5266-2006
  • Acoustics - Measurements of the longitudinal wave velocity and attenuation coEfficient for underwater acoustical materials - Pulse tube method Efficient
    China National Standards
  • GB/T 19979.2-2006
  • Geosynthetics - Penetration-resist property - Part 2: Determination of penetration coEfficient Efficient
    China National Standards
  • GB/T 3810.5-2006
  • Test methods of ceramic tiles Part 5: Determination of impact resistance by measurement of coEfficient of restitution Efficient
    China National Standards
  • SH/T 0762-2005
  • The test method for determination of the coEfficient of friction of lubricants using the four-ball wear test machine Efficient
    China Petrochemical Industry Standards
  • GB/T 6148-2005
  • Test method for temperature-resistance coEfficient of precision resistance alloys Efficient
    China National Standards

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