2025-12-17 216.73.216.99
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
Position: Search valid to be valid superseded to be superseded abolished to be abolished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 640-1993 Technical requirement and test method of RF connectors for communication equipment 120.0 via email in 1~3 business day superseded,2013-3-1,1994-9-1
YD 250-1981 Double helix 180.0 via email in 1~3 business day superseded,1998-1-1,1991-10-1
YD/T 206.19-1997 Iron Pieces for Overhead Communication Lines - Steel Anchors 120.0 via email in 1~3 business day superseded,2024-10-1,1998-1-1
YD/T 507-1991 Winding terminal board of crossbar exchanges 100.0 via email in 1~3 business day valid,,1992-8-1
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YD/T 640-1993 Technical requirement and test method of RF connectors for communication equipment 
  Issued on: 1994-03-26   Price(USD): 120.0
YD 250-1981 Double helix 
  Issued on:   Price(USD): 180.0
YD/T 206.19-1997 Iron Pieces for Overhead Communication Lines - Steel Anchors  
  Issued on: 1997-11-13   Price(USD): 120.0
YD/T 507-1991 Winding terminal board of crossbar exchanges 
  Issued on:   Price(USD): 100.0
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