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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 "propagation" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
  • GB/T 17737.108-2018
  • Coaxial communication cables—Part 1-108: Electrical test methods—Test for characteristic impedance, phase and group delay, electrical length and propagation velocity propagation
    China National Standards
  • SY/T 6974-2013
  • Electromagnetic propagation resistivity logging tool while drilling propagation
    China Oil & Gas Industry Standards
  • GB/T 14617.1-2012
  • propagation characteristics in land mobile service and fixed service - Part 1: Propagation characteristics in land mobile service propagation
    China National Standards
  • GB/T 14617.2-2012
  • propagation characteristics in land mobile service and fixed service - Part 2: Propagation characteristics for the terrestrial fixed service in 100 MHz~1 000 MHz propagation
    China National Standards
  • GB/T 14617.3-2012
  • propagation characteristics in land mobile service and fixed service - Part 3: Propagation characteristics of line-of-sight radio-relay communications systems propagation
    China National Standards
  • GB/T 17249.3-2012
  • Acoustics - Recommended practice for the design of low-noise workplaces containing machinery - Part 3: Sound propagation and noise prediction in workrooms propagation
    China National Standards
  • GB/T 26599.1-2011
  • Lasers and laser-related equipment - Test methods for laser beam widths, divergence angles and beam propagation ratios - Part 1: Stigmatic and simple astigmatic beam propagation
    China National Standards
  • SN/T 2960-2011
  • Technical requirements for dis-infestation of fruit,vegetable and propagation materials propagation
    China Import Export Inspection Standards
  • SN/T 2837-2011
  • Rules for disinestation treatments of the propagation quarantine for imported wastes as raw materials by containers propagation
    China Import Export Inspection Standards
  • GB/T 25353-2010
  • Test method to determine the flammability and flame propagation characteristics of thermal/acoustic insulation materials propagation
    China National Standards
  • SN/T 2476-2010
  • Quarantine rules of imported plant propagation material propagation
    China Import Export Inspection Standards
  • GB/T 24308-2009
  • Rules for tobacco seed propagation technology propagation
    China National Standards
  • GB/T 14733.9-2008
  • Terminology for telecommunication - Radio wave propagation propagation
    China National Standards
  • GB/T 18380.22-2008
  • Tests on electric and optical fibre cables under fire conditions - Part 22:Test for vertical flame propagation for a single small insulated wire or cable - Procedure for diffusion flame propagation
    China National Standards
  • GB/T 18380.12-2008
  • Test on electric and optical fibre cables under fire conditions - Part 12:Test for vertical flame propagation for a single insulated wire or cable - Procedure for 1kW pre-mixed flame propagation
    China National Standards
  • GB/T 18380.21-2008
  • Tests on electric and optical fibre cables under fire conditions - Part 21:Test for vertical flame propagation for a single small insulated wire or cable - Apparatus propagation
    China National Standards
  • GB/T 18380.13-2008
  • Tests on electric and optical fibre cables under fire conditions - Part 13:Test for vertical flame propagation for a single insulated wire or cable - Procedure for determination of flaming droplets/particles propagation
    China National Standards
  • GB/T 18380.11-2008
  • Tests on electric and optical fibre cables under fire conditions - Part 11:Test for vertical flame propagation for a single insulated wire or cable - Apparatus propagation
    China National Standards
  • SN/T 1992-2007
  • Phytosanitary requirements for the importation of grapevine propagation materials into China propagation
    China Import Export Inspection Standards
  • GB/T 20860-2007
  • Packaging - Sacks made from thermoplastic flexible film - Tear propagation on edge folds propagation
    China National Standards
  • GB/T 20120.2-2006
  • Corrosion of metals and alloys -- Corrosion fatigue testing -- Part 2: Crack propagation testing using precracked specimens propagation
    China National Standards
  • GB/T 7985-2005
  • Conveyor belts -- Method for the determination of the tear propagation resistance of textile conveyor belts propagation
    China National Standards
  • GB/T 19280-2003
  • Thermoplastics pipes for the conveyance of fluids--Determination of resistance to rapid crack propagation (RCP)--Small-scale steady-state test(S4 test) propagation
    China National Standards
  • GB/T 18476-2001
  • Polyolefin pipes for the conveyance of fluids--Determination of resistance to crack propagation--Test method for slow crack growth on notched pipes(notch test) propagation
    China National Standards
  • GB/T 17247.1-2000
  • Acoustics--Attenuation of sound during propagation outdoors--Part 1:Calculation of the absorption of sound by the atmosphere propagation
    China National Standards
  • GB/T 17658-1999
  • The test of burning behaviour forflame retardant treated wood--Method of test for fire propagation propagation
    China National Standards
  • GB/T 17247.2-1998
  • Acoustics--Attenuation ofsound during propagation outdoors--Part 2:General method of calculation propagation
    China National Standards
  • SY/T 5585.1-1993
  • (Seismic data transmission cable electrical parameters of the test method. Characteristic impedance and the propagation time of the test) propagation
    China Oil & Gas Industry Standards

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