2026-1-27 216.73.216.97
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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 46477-2025 Technical specification for lightning protection of radar stations 465.0 via email in 1~5 business day to be valid,,2026-5-1
GB 7431-1987 Transmission objectives and their testing methods for crossbar local automatic telephone exchange 120.0 via email in 1~3 business day valid,,1987-11-1
GB/T 38121-2023 Protection against lightning—Thunderstorm warning systems 555.0 via email in 1~3 business day valid,,2023-12-1
T/CCSA 240-2019 General technical requirements for distributed authorization system of IoT via email in business day valid,,
GB/T 19663-2022 Vocabulary for lightning protection of information system 495.0 via email in 1~5 business day valid,,2023-2-1
GB/T 41089-2021 Technical specification for isolated lightning protection of electronic system based on lightning nowcasting and warning 225.0 via email in 1~3 business day valid,,2022-7-1
GB/T 40621-2021 Drawing method of cloud-to-ground lightning density distribution map 180.0 via email in 1~3 business day superseded,2022-5-1,2022-5-1
YD 5084-1999 Interim Provisions for Test of Anti-seismic Performances of Digital Program Control Switching Equipment 900.0 via email in 1~5 business day valid,,2000-1-1
YD 5060-1998 Drawings for Designing Anti-seismic Installation of Communication Equipment 1680.0 via email in 1~3 business day abolished2010-10-01 ,2010-10-1,1998-5-1
GB/T 38121-2019 Protection against lightning—Thunderstorm warning systems 550.0 via email in 1~5 business day superseded,2023-12-1,2020-5-1
DB36/T 1095-2018 Code of test report for lightning protection system of flammable and explosive place via email in business day abolished2025-10-16,,2019-7-1
GB/T 36963-2018 Technical specification for lightning protection of building integrated photovoltaic systems 310.0 via email in 1~5 business day valid,,2019-7-1
GB/T 37048-2018 Technical specification for lightning protection of expressway electromechanical systems 370.0 via email in 1~5 business day valid,,2019-7-1
GB/T 37047-2018 Lightning density based on lightning location systems(LLS)—General principles 160.0 via email in 1~3 business day superseded,2023-2-1,2019-7-1
GB/T 21431-2015/XG1-2018 Technical code for inspection of lightning protection system in building, includes Amendment 1 825.0 via email in 1~5 business day valid,,2018-12-28
YD/T 2583.1-2018 Electromagnetic compatibility requirement and measurement methods for celluar mobile communication equipment Part 1:base station and ancillary equipment 480.0 via email in 1~5 business day valid,,2018-7-1
GB/T 21431-2015 Technical code for inspection of lightning protection system in building 810.0 via email in 1~5 business day superseded,2024-7-1,2016-4-1
YD/T 643-1993 Aging method of electronic components (machine disk) 180.0 via email in 1~3 business day abolished2009-12-01,,1994-9-1
GB/T 11600-1989 Use on public data networks of data terminal equipment(DTE) which is designed for interfacing to asynchronous duplex V-series MODEMS 264.0 via email in 1~3 business day abolished2009-12-01,2009-12-1,1990-3-1
QX 4-2015 Technical specifications for lightning protection at the meteorological offices (stations) 430.0 via email in 1~3 business day valid,,2015-5-1
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GB/T 46477-2025 Technical specification for lightning protection of radar stations 
  Issued on: 2025-10-31   Price(USD): 465.0
GB 7431-1987 Transmission objectives and their testing methods for crossbar local automatic telephone exchange 
  Issued on: 1987-03-17   Price(USD): 120.0
GB/T 38121-2023 Protection against lightning—Thunderstorm warning systems  
  Issued on: 2023-05-23   Price(USD): 555.0
T/CCSA 240-2019 General technical requirements for distributed authorization system of IoT 
  Issued on: 2019-08-16   Price(USD):
GB/T 19663-2022 Vocabulary for lightning protection of information system 
  Issued on: 2022-07-11   Price(USD): 495.0
GB/T 41089-2021 Technical specification for isolated lightning protection of electronic system based on lightning nowcasting and warning 
  Issued on: 2021-12-31   Price(USD): 225.0
GB/T 40621-2021 Drawing method of cloud-to-ground lightning density distribution map 
  Issued on: 2021-10-11   Price(USD): 180.0
YD 5084-1999 Interim Provisions for Test of Anti-seismic Performances of Digital Program Control Switching Equipment 
  Issued on: 1999-10-27   Price(USD): 900.0
YD 5060-1998 Drawings for Designing Anti-seismic Installation of Communication Equipment 
  Issued on: 1998-03-17   Price(USD): 1680.0
GB/T 38121-2019 Protection against lightning—Thunderstorm warning systems 
  Issued on: 2019-10-18   Price(USD): 550.0
DB36/T 1095-2018 Code of test report for lightning protection system of flammable and explosive place 
  Issued on: 2018-12-29   Price(USD):
GB/T 36963-2018 Technical specification for lightning protection of building integrated photovoltaic systems 
  Issued on: 2018-12-28   Price(USD): 310.0
GB/T 37048-2018 Technical specification for lightning protection of expressway electromechanical systems 
  Issued on: 2018-12-28   Price(USD): 370.0
GB/T 37047-2018 Lightning density based on lightning location systems(LLS)—General principles 
  Issued on: 2018-12-28   Price(USD): 160.0
GB/T 21431-2015/XG1-2018 Technical code for inspection of lightning protection system in building, includes Amendment 1 
  Issued on: 2015-09-11   Price(USD): 825.0
YD/T 2583.1-2018 Electromagnetic compatibility requirement and measurement methods for celluar mobile communication equipment Part 1:base station and ancillary equipment 
  Issued on: 2018-04-28   Price(USD): 480.0
GB/T 21431-2015 Technical code for inspection of lightning protection system in building 
  Issued on: 2015-09-11   Price(USD): 810.0
YD/T 643-1993 Aging method of electronic components (machine disk) 
  Issued on: 1994-3-26   Price(USD): 180.0
GB/T 11600-1989 Use on public data networks of data terminal equipment(DTE) which is designed for interfacing to asynchronous duplex V-series MODEMS 
  Issued on: 1989-08-21   Price(USD): 264.0
QX 4-2015 Technical specifications for lightning protection at the meteorological offices (stations) 
  Issued on: 2015-01-26   Price(USD): 430.0
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