Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 33350.6-2016 Lightning protection system components ( LPSC )—Part 6 : Requirements for lightning strike counters 240.0 via email in 1~3 business day valid
GB/T 19271.2-2005 Protection against lightning electromagnetic impulse(LEMP) - Part 2: Shielding of structures,bonding inside structures and earthing 345.0 via email in 1~3 business day valid
GB/T 33588.3-2017 Lightning protection system components(LPSC)―Part 3:Requirements for isolating spark gaps(ISG) 220.0 via email in 1~3 business day valid
GB/T 33588.2-2017 Lightning protection system components(LPSC)―Part 2:Requirements for conductors and earth electrodes 400.0 via email in 1~5 business day valid
GB/Z 33586-2017 Safety procedures for reduction of risk outside a structure 350.0 via email in 1~3 business day valid
GB/T 33588.4-2017 Lightning protection system components(LPSC)―Part 4:Requirements for conductor fasteners 270.0 via email in 1~3 business day valid
GB/T 19271.4-2005 Protection against lightning electromagnetic impulse (LEMP) - Part 4: protection of equipment in existing structures 170.0 via email in 1~3 business day abolished
GB/T 33588.6-2016 Lightning protection system components(LPSC)―Part 6:Requirements for lightning strike counters (LSC) 250.0 via email in 1~3 business day valid
YD/T 944-2007 Technical Specification and Testing Methods for Surge Protection of Power Supply for Communications 60.0 via email in 1 business day valid
GB/T 33588.5-2017 Lightning protection system components(LPSC)―Part 5:Requirements for earth electrode inspection housings and earth electrode seals 140.0 via email in 1~3 business day valid
DB62/T 2312-2013 Specification for inspection of lightning protection and anti-static device 300.0 via email in 1~3 business day valid
SH/T 3164-2012 Specification for design of instrument system lightning surge protection in petrochemical engineering 240.0 via email in 1 business day valid
GB/T 33588.7-2017 Lightning protection system components(LPSC)―Part 7:Requirements for low resistivity mixture for earthing 225.0 via email in 1~3 business day valid
GB/T 33588.1-2017 Lightning protection system components(LPSC)―Part 1:Requirements for connection components 270.0 via email in 1~3 business day valid
GB 14821.1-1993 Electrical installations of buildings-Protection against electric shock 200.0 via email in 1 business day abolished
DB43/T 1226-2016 via email in business day valid
GB/T 7327-2008 Silicon carbide surge arresters for a.c.systems 300.0 via email in 1~3 business day valid
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