2025-12-14 10.2.82.121
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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
TB 1552-1984 Technical Requirements for Hydraulic Transmission System of Car Retarder 120.0 via email in 1~3 business day superseded2018-01-01,2018-1-1,1985-6-1
TB 1447-1982 Insulation Resistance of Signal Product 60.0 via email in 1~3 business day superseded2016-01-01,2016-1-1,1983-6-1
TB/T 1448-1982 Insulation and Voltage Resistance for Communication Signal Products 60.0 via email in 1~3 business day superseded,2019-7-1,1983-6-1
TB 1445-1982 Track Circuit Parameter 120.0 via email in 1~3 business day valid,,1983-5-1
TB/T 1365-1980 Type 8H2-180 Conversion Locking Port 60.0 via email in 1~3 business day valid,,1981-1-1
Q/CR 417-2014 via email in business day abolished2024-07-01 ,,
Q/CR 420-2014 via email in business day abolished2024-07-01 ,,
Q/CR 426-2014 via email in business day abolished2024-07-01 ,,
Q/CR 427-2014 via email in business day abolished2024-07-01 ,,
Q/CR 428-2014 via email in business day abolished2024-07-01 ,,
Q/CR 429-2014 via email in business day abolished2024-07-01 ,,
Q/CR 433-2014 via email in business day abolished2024-07-01 ,,
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TB 1552-1984 Technical Requirements for Hydraulic Transmission System of Car Retarder 
  Issued on: 1984-12-27   Price(USD): 120.0
TB 1447-1982 Insulation Resistance of Signal Product  
  Issued on: 1982-11-22   Price(USD): 60.0
TB/T 1448-1982 Insulation and Voltage Resistance for Communication Signal Products 
  Issued on: 1982-11-22   Price(USD): 60.0
TB 1445-1982 Track Circuit Parameter 
  Issued on: 1982-11-2   Price(USD): 120.0
TB/T 1365-1980 Type 8H2-180 Conversion Locking Port  
  Issued on: 1981-1-1   Price(USD): 60.0
Q/CR 417-2014  
  Issued on:   Price(USD):
Q/CR 420-2014  
  Issued on:   Price(USD):
Q/CR 426-2014  
  Issued on:   Price(USD):
Q/CR 427-2014  
  Issued on:   Price(USD):
Q/CR 428-2014  
  Issued on:   Price(USD):
Q/CR 429-2014  
  Issued on:   Price(USD):
Q/CR 433-2014  
  Issued on:   Price(USD):
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