2025-12-22 216.73.216.41
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 44234-2024 Nanotechnology—Measurement of thermodynamic and kinetic parameters of interface interaction between nanomaterials and gases—Microgravimetric analysis method 375.0 via email in 1~5 business day valid,,2025-3-1
GB/T 44454-2024 General test method of absolutely measuring the quantum efficiency of phosphor for photoluminescence 270.0 via email in 1~3 business day valid,,2025-1-1
GB/T 44075-2024 Nanotechnology—Determination of the uniformity of SERS solid substrate—Raman mapping analysis 285.0 via email in 1~3 business day valid,,2024-12-1
GB/T 44076-2024 Nanotechnologies—Test methods for measurement of electrical properties of carbon nanotubes 360.0 via email in 1~5 business day valid,,2024-12-1
GB/T 43845-2024 A weak static magnetic field imaging method based on scanning nitrogen-vacancy probe 255.0 via email in 1~3 business day valid,,2024-11-1
GB/T 43682-2024 Nanotechnology—Measurement methods for carrier mobility and sheet resistance of graphene films of sub-nanometer thickness 315.0 via email in 1~5 business day valid,,2024-7-1
GB/T 30544.12-2023 Nanotechnologies—Vocabulary—Part 12: Quantum phenomena in nanotechnology 255.0 via email in 1~3 business day valid,,2023-12-1
GB/T 21228.2-2023 Acoustics—Sound-scattering properties of surfaces—Part 2：Measurement of the directional diffusion coefficient in a free field 255.0 via email in 1~3 business day valid,,2023-12-1
GB/T 42552.1-2023 Acoustics—Laboratory measurement of the reduction of transmitted impact noise by floor coverings on a small floor mock-up—Part 1: Heavyweight compact floor 225.0 via email in 1~3 business day valid,,2023-12-1
GB/T 42106-2022 Nanotechnology—Fabrication of three dimensional nanostructures and devices—A strain method induced by ion beam irradiation 135.0 via email in 1~3 business day valid,,2023-7-1
GA/T 1727-2020 Calibration specifications for speedmeter of photoelectric screen target 315.0 via email in 1~5 business day valid,,2020-8-1
GB/T 30113.1-2013 Optical Measurement Methods on Flow Field in Microgravity Fluid Physics - Part 1: Shadowgraph and Schlieren 210.0 via email in 1~3 business day valid,,2014-7-15
GB/T 17754-2012 Tribology terminology 810.0 via email in 1~3 business day valid,,2013-10-1
GB/T 25898-2010 Instrumented nanoindentation test-Indentation hardness and modulus of thin film 230.0 via email in 1~3 business day valid,,2011-5-1
GB/T 22458-2008 General rules of instrumented nanoindentation test 450.0 via email in 1~3 business day valid,,2009-5-1
GB/T 18022-2000 Acoustics - Methods for measuring the longitudinal sound speed and attenuation coefficient of rubbers and plastics in the frequency range 1 MHz to 10 MHz 150.0 via email in 1~3 business day valid,,2000-1-2
GB/T 4854.4-1999 Acoustics-Reference zero for the calibration of audiometric equipment-Part 4：Reference levels for narrow-band masking noise 100.0 via email in 1~3 business day valid,,1999-9-1
GB/T 4854.1-1999 Acoustics--Reference zero for the calibration of audiometric equipment--Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones 150.0 via email in 1~3 business day abolished2004-12-01,2004-12-1,1999-9-1
GB/T 17696-1999 Acoustics--Audiometric test methods--Part 3：Speech audiometry 220.0 via email in 1~3 business day superseded2018-04-01,2018-4-1,1999-9-1
GB/T 4854.7-1999 Acoustics-Reference zero for the calibration of audiometric equipment-Part 7：Reference threshold of hearing under free-field and diffuse-field listening conditions 190.0 via email in 1~3 business day superseded,2009-2-1,1999-9-1
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GB/T 44234-2024 Nanotechnology—Measurement of thermodynamic and kinetic parameters of interface interaction between nanomaterials and gases—Microgravimetric analysis method 
  Issued on: 2024-8-23   Price(USD): 375.0
GB/T 44454-2024 General test method of absolutely measuring the quantum efficiency of phosphor for photoluminescence 
  Issued on: 2024-09-29   Price(USD): 270.0
GB/T 44075-2024 Nanotechnology—Determination of the uniformity of SERS solid substrate—Raman mapping analysis 
  Issued on: 2024-05-28   Price(USD): 285.0
GB/T 44076-2024 Nanotechnologies—Test methods for measurement of electrical properties of carbon nanotubes 
  Issued on: 2024-05-28   Price(USD): 360.0
GB/T 43845-2024 A weak static magnetic field imaging method based on scanning nitrogen-vacancy probe 
  Issued on: 2024-4-25   Price(USD): 255.0
GB/T 43682-2024 Nanotechnology—Measurement methods for carrier mobility and sheet resistance of graphene films of sub-nanometer thickness 
  Issued on: 2024-3-15   Price(USD): 315.0
GB/T 30544.12-2023 Nanotechnologies—Vocabulary—Part 12: Quantum phenomena in nanotechnology  
  Issued on: 2023-05-23   Price(USD): 255.0
GB/T 21228.2-2023 Acoustics—Sound-scattering properties of surfaces—Part 2：Measurement of the directional diffusion coefficient in a free field 
  Issued on: 2023-05-23   Price(USD): 255.0
GB/T 42552.1-2023 Acoustics—Laboratory measurement of the reduction of transmitted impact noise by floor coverings on a small floor mock-up—Part 1: Heavyweight compact floor 
  Issued on: 2023-05-23   Price(USD): 225.0
GB/T 42106-2022 Nanotechnology—Fabrication of three dimensional nanostructures and devices—A strain method induced by ion beam irradiation 
  Issued on: 2022-12-30   Price(USD): 135.0
GA/T 1727-2020 Calibration specifications for speedmeter of photoelectric screen target 
  Issued on: 2020-05-13   Price(USD): 315.0
GB/T 30113.1-2013 Optical Measurement Methods on Flow Field in Microgravity Fluid Physics - Part 1: Shadowgraph and Schlieren 
  Issued on: 2013-12-17   Price(USD): 210.0
GB/T 17754-2012 Tribology terminology 
  Issued on: 2012-12-31   Price(USD): 810.0
GB/T 25898-2010 Instrumented nanoindentation test-Indentation hardness and modulus of thin film 
  Issued on: 2011-01-10   Price(USD): 230.0
GB/T 22458-2008 General rules of instrumented nanoindentation test 
  Issued on: 2008-10-29   Price(USD): 450.0
GB/T 18022-2000 Acoustics - Methods for measuring the longitudinal sound speed and attenuation coefficient of rubbers and plastics in the frequency range 1 MHz to 10 MHz 
  Issued on: 2000-3-1   Price(USD): 150.0
GB/T 4854.4-1999 Acoustics-Reference zero for the calibration of audiometric equipment-Part 4：Reference levels for narrow-band masking noise 
  Issued on: 1999-03-08   Price(USD): 100.0
GB/T 4854.1-1999 Acoustics--Reference zero for the calibration of audiometric equipment--Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones 
  Issued on: 1999-03-08   Price(USD): 150.0
GB/T 17696-1999 Acoustics--Audiometric test methods--Part 3：Speech audiometry 
  Issued on: 1999-03-08   Price(USD): 220.0
GB/T 4854.7-1999 Acoustics-Reference zero for the calibration of audiometric equipment-Part 7：Reference threshold of hearing under free-field and diffuse-field listening conditions 
  Issued on: 1999-03-08   Price(USD): 190.0
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