Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
YD/T 637-2006 DC-DC Conversion Equiopment for Telecommunication 120.0 via email in 1 business day valid
YD/T 1818-2008 Power Supply System for Data Communication 120.0 via email in 1~3 business day valid
YD/T 799-1996 75.0 via email in 1~3 business day abolished
YD/T 1184-2002 Specification on Power Supply for Access Network 90.0 via email in 1~3 business day abolished
YD/T 777-2006 Inversion equipment for telecommunications 200.0 via email in 1~3 business day valid
YD/T 512-1992 Technical Conditions for Telegraph Power Supply Unit 150.0 via email in 1~3 business day abolished
YD/T 1104-2001 Technical Requirements & Testing Methods for Supervision Module of Telecommunication Switch Power Supplies 540.0 via email in 1~3 business day abolished
YD/T 1715-2007 Valve Regulated Lead Mesh Lead Acid Battery for Communications 210.0 via email in 1~3 business day valid
YD/T 1821-2008 The Requirement of Environment Conditions for Genteral Equipment Room for Communication 150.0 via email in 1~3 business day valid
YD/T 1325-2004 Contactless Inductive AC Voltage stabilizer 240.0 via email in 1~3 business day valid
YDJ 31-1983 Technical Specifications for Installation Engineering Construction and Acceptance of Communication Power Supply Equipment 630.0 via email in 1~3 business day valid
YD/T 502-2007 Diesel Generator Sets for Telecommunications 255.0 via email in 1~3 business day valid
YD/T 998-1999 Lithium-Ion Battery and Charger for Cellular Phones 210.0 via email in 1~3 business day valid
YD/T 1271-2003 Ring generator for telecommunication equipment 225.0 via email in 1~3 business day valid
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