2025-12-9 216.73.216.21
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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
JB/T 5278.2-1991 Copper Wire Seal Can Be Baked Vacuum Flange Flange Structure Size? 184.0 via email in 1~3 business day valid,,1992-7-1
JB/T 5410-1991 Type and Basic Parameters of Low-vacuum Electromagnetic Differential Pressure Gas Charging Valve 184.0 via email in 1~3 business day superseded,2016-3-1,1992-7-1
JB/T 2965-1992 Performance Testing Method of Sputtering Ion Pump 224.0 via email in 1~3 business day valid,,1992-1-1
JB/T 5281-1991 Direct rotary vane vacuum pump technology conditions via email in 1~3 business day valid,,1991-7-1
JB/T 1090-1991 0 224.0 via email in 1~3 business day superseded,2018-10-1,1991-7-1
JB/T 1092-1991 Type and Size of Vacuum Rubber O-sealing Ring 90.0 via email in 1~3 business day superseded,2018-10-1,1991-7-1
JB/T 1091-1991 Type and Size of Vacuum Rubber JO/Skeleton-sealing Ring 120.0 via email in 1~3 business day superseded,2018-10-1,1991-7-1
GB 11491-1989 General specification of vertical turbomolecular pumps 264.0 via email in 1~3 business day superseded,1997-1-1,1990-3-1
GB/T 7774-1987 Methods of measurement of the performance characteristics of turbo-molecular pumps 370.0 via email in 1~3 business day valid,,1988-1-1
GB 7775-1987 Vapour vacuum pumps--Measurement of the heating time and heating power 180.0 via email in 1~3 business day valid,,1988-1-1
GB 7776-1987 Vapour vacuum pumps--Measurement of back-streaming rate of pump fluid 220.0 via email in 1~3 business day valid,,1988-1-1
GB 7773-1987 Method of measurement for mechanical vibration of positive-displacement vacuum pumps 180.0 via email in 1~3 business day valid,,1988-1-1
GB 6307.2-1986 Vapour vacuum pumps--Measurement of critical backing pressure 180.0 via email in 1~3 business day valid,,1987-1-1
GB 6306.3-1986 Measurement of power consumption of positive--Displacement vacuum pumps 180.0 via email in 1~3 business day valid,,1987-1-1
GB 6307.1-1986 Vapour vacuum pumps--Measurement of pumping speed (Volume rate of flow) 220.0 via email in 1~3 business day superseded,,1987-1-1
GB 6308.1-1986 Rubber seal connections of vacuum gauges 180.0 via email in 1~3 business day valid,,1987-1-1
GB 6306.2-1986 Measurement of ultimate pressure of positive--Displacement vacuum pumps 180.0 via email in 1~3 business day superseded,,1987-1-1
GB 6306.1-1986 Measurement of pumping speed (volume rate of flow) of positive--Displacement vacuum pumps 100.0 via email in 1~3 business day superseded,,1987-1-1
GB 6306.4-1986 Measurement of operating temperature of positive--Displacement vacuum pumps 180.0 via email in 1~3 business day valid,,1987-1-1
GB 6308.2-1986 Metal seal connections of vacuum gauges 180.0 via email in 1~3 business day superseded,,1987-1-1
Previous Page     Next Page



Code of China
Search

JB/T 5278.2-1991 Copper Wire Seal Can Be Baked Vacuum Flange Flange Structure Size? 
  Issued on: 1991-1-1   Price(USD): 184.0
JB/T 5410-1991 Type and Basic Parameters of Low-vacuum Electromagnetic Differential Pressure Gas Charging Valve 
  Issued on: 1991-7-22   Price(USD): 184.0
JB/T 2965-1992 Performance Testing Method of Sputtering Ion Pump 
  Issued on: 1992-1-1   Price(USD): 224.0
JB/T 5281-1991 Direct rotary vane vacuum pump technology conditions 
  Issued on:   Price(USD):
JB/T 1090-1991 0 
  Issued on: 1991-01-01   Price(USD): 224.0
JB/T 1092-1991 Type and Size of Vacuum Rubber O-sealing Ring 
  Issued on: 1991-1-1   Price(USD): 90.0
JB/T 1091-1991 Type and Size of Vacuum Rubber JO/Skeleton-sealing Ring 
  Issued on: 1991-1-1   Price(USD): 120.0
GB 11491-1989 General specification of vertical turbomolecular pumps 
  Issued on:   Price(USD): 264.0
GB/T 7774-1987 Methods of measurement of the performance characteristics of turbo-molecular pumps 
  Issued on: 1987-05-23   Price(USD): 370.0
GB 7775-1987 Vapour vacuum pumps--Measurement of the heating time and heating power 
  Issued on:   Price(USD): 180.0
GB 7776-1987 Vapour vacuum pumps--Measurement of back-streaming rate of pump fluid 
  Issued on:   Price(USD): 220.0
GB 7773-1987 Method of measurement for mechanical vibration of positive-displacement vacuum pumps 
  Issued on:   Price(USD): 180.0
GB 6307.2-1986 Vapour vacuum pumps--Measurement of critical backing pressure 
  Issued on:   Price(USD): 180.0
GB 6306.3-1986 Measurement of power consumption of positive--Displacement vacuum pumps 
  Issued on:   Price(USD): 180.0
GB 6307.1-1986 Vapour vacuum pumps--Measurement of pumping speed (Volume rate of flow) 
  Issued on:   Price(USD): 220.0
GB 6308.1-1986 Rubber seal connections of vacuum gauges 
  Issued on:   Price(USD): 180.0
GB 6306.2-1986 Measurement of ultimate pressure of positive--Displacement vacuum pumps 
  Issued on:   Price(USD): 180.0
GB 6306.1-1986 Measurement of pumping speed (volume rate of flow) of positive--Displacement vacuum pumps 
  Issued on:   Price(USD): 100.0
GB 6306.4-1986 Measurement of operating temperature of positive--Displacement vacuum pumps 
  Issued on:   Price(USD): 180.0
GB 6308.2-1986 Metal seal connections of vacuum gauges 
  Issued on:   Price(USD): 180.0
About Us   |    Contact Us   |    Terms of Service   |    Privacy   |    Cancellation & Refund Policy   |    Payment
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886
Copyright: Beijing COC Tech Co., Ltd. 2008-2040