Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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DB44/T 1345-2014 positioning and navigation terminal device Test methods for reliability on in-vehicle GPS/BeiDou dual-mode via email in business day to be abolished
DB44/T 1554-2015 Reliability test methods for high definition digital audio video system on-board via email in business day to be abolished
DB44/T 1555-2015 Interconnect stress test method for high density printed circuit board via email in business day to be abolished
DB44/T 1556-2015 Non-adhesive failure test method for printed circuit board via email in business day to be abolished
DB44/T 1682-2015 Reliability testing for communication service of wireless terminal On-board test methods for mean time between failures via email in business day to be abolished
DB44/T 1906-2016 Technique specifications for 10-Gigabit high performance IPv4/IPv6 interconnection gateway via email in business day to be abolished
DB44/T 2036-2017 Quality control specification for production process of audio power amplifier via email in business day to be abolished
DB44/T 2037-2017 Technical specification for sound reinforcement system maintenance of gymnasiun and stadium via email in business day to be abolished
DB44/T 525-2008 Peer-to-peer Network Distributed Storage Streaming Media Transmission Protocol via email in business day to be abolished
DB50/ 469-2012 via email in business day valid
DG/TJ 08-1104-2005 The code of electromagnetic compatibility design for public buildings $480.00 via email in 1~3 business day valid
DG/TJ 08-1105-2006 Design and acceptance specification of distribution system for indoor signal coverage of mobile communication $160.00 immediately valid
DL/T 1087-2008 Standard of immunity for secondary equipment in ±800kV UHV DC converter stations $210.00 via email in 1~3 business day valid
DL/T 1088-2008 Electromagnetic environment parameters limit for ±800kV UHV DC transmission lines $40.00 immediately superseded
DL/T 1088-2020 Electromagnetic environment parameters limit for ±800 kV UHV DC transmission lines $60.00 via email in 1~3 business day valid
DL/T 1089-2008 Measurement method for total electric field strength and ion current density of the converter station and DC transmission lines $120.00 immediately valid
DL/T 1124-2009 Digital power - line carrier terminals $310.00 via email in 1~3 business day valid
DL/T 2556.1-2022 Auxiliary equipment used in electromagnetic compatibility tests of power industry-Part 1:General requirements $280.00 via email in 1~3 business day valid
DL/T 2556.2-2022 Auxiliary equipment used in electromagnetic compatibility(EMC)tests of power industry-Part 2:Verification device of electric energy meter used for EMC tests $360.00 via email in 1~3 business day valid
DL/T 5025-2005 Technical code of engineering design for digital microwave communication project of electric power system $350.00 immediately valid
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