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GB/T 2900.59-2008 Electrotechnical terminology - Generation transmission and distribution of electricity - Substations (USD) via email in 1-3 business day VALID
GB/T 5465.1-1996 General principles for the creation of graphical symbols for use on electrical equipment (USD) via email in 1-3 business day ABOLISHED
GB 2900.34-1983 Electrotechnical terminology; Electric drive and its automatic control (USD) via email in 1-3 business day ABOLISHED
GB/T 16901.3-2009 Rules for the presentation of graphical symbols - Graphical symbols for use in the technical documentation of products - Part 3: Classification of connect notes networks and their encoding via email in VALID please email coc@codeofchina.com for quotation
GB/T 5169.12-1999 Fire hazard testing for electric and electronic products-Test methods-Glow -wire flammability test on materials via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 2423.28-2005 Environmental testing for electric and electronic products?Part 2:Test methods?Test T:Soldering via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 23690-2009 Procedure for the declaration of materials in products of the electrotechnical and electronic industry (USD) via email in 1-3 business day VALID
GB/T 2900.48-1983 Electrotechnical terminology; Stationary boilers (USD) via email in 1-5 business day ABOLISHED
GB/T 4728.10-2008 Graphical symbols for diagrams - Part 10:Telecommunications:Transmission (USD) via email in 1-10 business day VALID
GB/Z 30374-2013 Guidance for evaluation of products with respect to substance-use restrictions in electrical and electronic products (USD) via email in 1-3 business day VALID
GB 2423.39-1990 Basic environmental testing procedures for electric and electronic productsTest Ee: Bounce via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 24337-2009 Power quality—Interharmonics in public supply network (USD) via email in 1-3 business day VALID
GB/Z 37839-2019 Information model covering the contents of GB/T 5094.1 and GB/T 5094.2,GB/T 16679, GB/T 18656 and GB/T 16901.3 (USD) via email in 1-3 business day VALID
DL/T 474.5-1992 (USD) via email in 1-3 business day ABOLISHED
GB 3926-1983 Rated voltage for medium frequency equipment (USD) via email in 1-3 business day ABOLISHED
GB 2423.4-1981 (USD) via email in 1-3 business day ABOLISHED
GB/T 2424.10-2012 Environmental testing - General guidance of accelerated testing for atmospheric corrosion (USD) via email in 1-3 business day VALID
GB/T 5170.10-2008 Inspection methods for environmental testing equipments for electric and electronic products - Combined high and low temperature/low air pressure testing equipments (USD) via email in 1-3 business day ABOLISHED
GB/T 5170.13-1985 Inspection methods for basic parameters of environmental testing equipments for electric and electronic products; Mechanical vibrating type machines for vibration (sinusoidal ) test via email in ABOLISHED please email coc@codeofchina.com for quotation
GB/T 4728.2-2005 Graphical symbols for electrical diagrams--Part 2:Symbol elements , qualifying symbols and other symbols having general application (USD) via email in 1-8 business day ABOLISHED
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