2025-12-17 216.73.216.99
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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
YD/T 1643-2007 Technical Specification and Testing Methods for Compatibility between Wireless Communication Devices and Hearing Aids 900.0 via email in 1~3 business day superseded,2015-10-1,2007-12-1
GB/T 14733.2-1993 Terminology for telecommunications－Transmission lines and waveguides 510.0 via email in 1~5 business day abolished2009-03-01,2009-3-1,1994-8-1
GB/T 14733.12-1993 Terminology for telecommunications－Optical communication 600.0 via email in 1~5 business day superseded,2009-3-1,1994-8-1
GB/T 3383-1982 Telecommunication transmission unit; Decibel 70.0 via email in 1~3 business day valid,,1983-10-1
GB/T 14733.6-2005 Terminology for telecommunication— Space radiocommunication 360.0 via email in 1~3 business day valid,,2006-6-1
GB/T 13619-2009 Interference calculation methods for digital radio-relay systems 480.0 via email in 1~3 business day valid,,2010-7-1
YD/T 790-1995 Signs for Telecommunication Services 130.0 via email in 1~3 business day valid,,1996-5-1
YD 5078-1998 Specifications on Lightning Protection for Power Supply System in Engineering of Telecommunications 390.0 via email in 1~5 business day superseded,2006-10-1,1999-2-1
GB/T 13615-2009 Electromagnetic environment protection requirements for earth stations 225.0 via email in 1~3 business day valid,,2010-7-1
YD/T 908-2000 Naming rules for type of optical fibre cables 344.0 via email in 1~3 business day superseded,2012-2-1,2000-3-3
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YD/T 1643-2007 Technical Specification and Testing Methods for Compatibility between Wireless Communication Devices and Hearing Aids 
  Issued on: 2007-7-20   Price(USD): 900.0
GB/T 14733.2-1993 Terminology for telecommunications－Transmission lines and waveguides 
  Issued on: 1993-01-02   Price(USD): 510.0
GB/T 14733.12-1993 Terminology for telecommunications－Optical communication 
  Issued on: 1993-01-02   Price(USD): 600.0
GB/T 3383-1982 Telecommunication transmission unit; Decibel 
  Issued on: 1982-1-2   Price(USD): 70.0
GB/T 14733.6-2005 Terminology for telecommunication— Space radiocommunication 
  Issued on: 2005-10-10   Price(USD): 360.0
GB/T 13619-2009 Interference calculation methods for digital radio-relay systems 
  Issued on: 2009-05-05   Price(USD): 480.0
YD/T 790-1995 Signs for Telecommunication Services 
  Issued on: 1995-12-18   Price(USD): 130.0
YD 5078-1998 Specifications on Lightning Protection for Power Supply System in Engineering of Telecommunications 
  Issued on: 1998-11-03   Price(USD): 390.0
GB/T 13615-2009 Electromagnetic environment protection requirements for earth stations 
  Issued on: 2009-05-05   Price(USD): 225.0
YD/T 908-2000 Naming rules for type of optical fibre cables 
  Issued on: 2000-03-01   Price(USD): 344.0
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