2025-12-9 216.73.216.21
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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 18119-2000 Video coding for low bit rate communication 450.0 via email in 1~3 business day valid,,2000-10-1
GB/T 21645.3-2009 Technical requirements for automatically switched optical network—Part 3:Data communication network 450.0 via email in 1 business day valid,,2009-12-1
YD/T 1274-2003 Technical specification for optical Wavelength Divison Multiplexing (WDM) system 160×10Gb/s and 80×10Gb/s part 540.0 via email in 1~3 business day valid,,2003-6-5
GB/T 21645.11-2017 Technical requirements for Automatically Switched Optical Network(ASON)―Part 11:Path Computation Element (PCE) and protocol 930.0 via email in 1~5 business day valid,,2017-12-1
YD/T 1959-2009 Technical Requirements for 2048kbit/s Optical Interface Between Relaying Protection Equipment and Multiplexer 150.0 via email in 1~3 business day valid,,2009-9-1
GB/T 3383-1982 Telecommunication transmission unit; Decibel 70.0 via email in 1~3 business day valid,,1983-10-1
YD/T 985-1998 Regulations for Establishment of Communications Between Audiovisual Terminals With 3 Or More Digital Channels At Below 1930kbit/S 570.0 via email in 1~3 business day valid,,1999-5-1
YD/T 1991-2009 Technical requirements for N×40Gbit/s optical wavelength division multiplexing （WDM） systems 420.0 via email in 1~3 business day superseded,2016-7-1,2010-1-1
GB/T 13168-1991 General specification for 8MHz (1800ch) carrier systems on standardized 2.6/9.5mm coaxial cable pairs 120.0 via email in 1~3 business day abolished2017-12-15,,1992-5-1
JT/T 627-2005 Technical requirements of VHF marine data communication system for inland waterway 100.0 via email in 1~3 business day valid,,2005-9-1
GB/T 5438-1985 Characteristics and measuring methods for monophonic and stereophonic transmissions 180.0 via email in 1~3 business day valid,,1986-6-1
Previous Page     Next Page



Code of China
Search

GB/T 18119-2000 Video coding for low bit rate communication 
  Issued on: 2000-6-7   Price(USD): 450.0
GB/T 21645.3-2009 Technical requirements for automatically switched optical network—Part 3:Data communication network 
  Issued on: 2009-9-30   Price(USD): 450.0
YD/T 1274-2003 Technical specification for optical Wavelength Divison Multiplexing (WDM) system 160×10Gb/s and 80×10Gb/s part 
  Issued on: 2003-06-05   Price(USD): 540.0
GB/T 21645.11-2017 Technical requirements for Automatically Switched Optical Network(ASON)―Part 11:Path Computation Element (PCE) and protocol 
  Issued on: 2017-05-12   Price(USD): 930.0
YD/T 1959-2009 Technical Requirements for 2048kbit/s Optical Interface Between Relaying Protection Equipment and Multiplexer 
  Issued on: 2009-6-15   Price(USD): 150.0
GB/T 3383-1982 Telecommunication transmission unit; Decibel 
  Issued on: 1982-1-2   Price(USD): 70.0
YD/T 985-1998 Regulations for Establishment of Communications Between Audiovisual Terminals With 3 Or More Digital Channels At Below 1930kbit/S 
  Issued on: 1998-1-1   Price(USD): 570.0
YD/T 1991-2009 Technical requirements for N×40Gbit/s optical wavelength division multiplexing （WDM） systems 
  Issued on: 2009-12-11   Price(USD): 420.0
GB/T 13168-1991 General specification for 8MHz (1800ch) carrier systems on standardized 2.6/9.5mm coaxial cable pairs 
  Issued on: 1991-9-4   Price(USD): 120.0
JT/T 627-2005 Technical requirements of VHF marine data communication system for inland waterway 
  Issued on: 2005-5-26   Price(USD): 100.0
GB/T 5438-1985 Characteristics and measuring methods for monophonic and stereophonic transmissions 
  Issued on: 1985-09-29   Price(USD): 180.0
About Us   |    Contact Us   |    Terms of Service   |    Privacy   |    Cancellation & Refund Policy   |    Payment
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886
Copyright: Beijing COC Tech Co., Ltd. 2008-2040