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GB/T 4728.12-2008 Graphical Symbols for Diagrams - Part 12: Binary Logic Elements 760.0 via email in 1 business day valid
CJ/T 310-2009 General technical specification of linear motor vehicles for urban mass transit 240.0 via email in 1~3 business day abolished
GB/T 5169.25-2008 Fire hazard testing for electric and electronic products - Part 25: Smoke obscuration - General guidance 375.0 via email in 1~3 business day valid
GB/T 5169.20-2013 Fire Hazard Testing for Electric and Electronic Products - Part 20: Surface Spread of Flame - Summary and Relevance of Test Methods 370.0 via email in 1~3 business day valid
GB/T 20635-2006 Special environment condition - Technical requirements of high voltage apparatus used for plateau 120.0 via email in 1~3 business day valid
GB/T 4728.13-2008 Graphical Symbols for Diagrams - Part 13: Analogue Elements 200.0 via email in 1 business day valid
GB/T 4026-2010 Basic and safety principles for man-machine interface,marking and identification—Coding principles for indicators and actuators 170.0 via email in 1~3 business day valid
GB/T 5169.1-2007 Fire hazard testing for electric and eletronic products—Part 1:Terminology concerning fire tests 300.0 via email in 1~3 business day superseded
GB/T 2681-1981 Colours of insulated conductors used in electrical assembly devices 45.0 via email in 1~3 business day abolished
GB/T 16499-1996 Guide to the drafting of electrical safety STANDARDs 255.0 via email in 1~3 business day abolished
GB/T 16700-1996 Standard frequencies for centralized network control installations 30.0 via email in 1~3 business day valid
GB/T 156-2007 Standard voltage 100.0 via email in 1 business day valid
GB/T 24976.8-2010 Guide of environmental design for electrical accessories—Part 8:Switches for household and similar fixed electrical installations 120.0 via email in 1~3 business day valid
GB/T 6988.2-1997 Preparation of documents used in electrotechnology-Part 2: Function-oriented diagrams 1020.0 via email in 1~10 business day abolished
GB/T 2900.45-1996 Electrotechnical terminology Hydraulic turbine, storage pump and pump-turbine 975.0 via email in 1~10 business day abolished
GB 19517-2004 National safety technical code for electric equipments 240.0 via email in 1~3 business day abolished
GB/T 5169.19-2006 Fire hazard testing for electric and electronic products - Part 19: Abnormal heat - Mould stress relief distortion test 90.0 via email in 1~3 business day valid
GB/T 31991.2-2015 Technical specification of electric energy service management platform―Part 2:Master station function specification 150.0 via email in 1~3 business day valid
GB/T 4728.10-2008 Graphical symbols for diagrams - Part 10: Telecommunications: Transmission 1500.0 via email in 1~10 business day valid
GB/T 2900.36-2003 Electrotechnical terminology - Electric traction 900.0 via email in 1~3 business day valid
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