2025-12-28 10.8.118.215
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Code of China
Chinese National Standard List: Vacuum technique and equipment

JB/T 5278.2-1991 Copper Wire Seal Can Be Baked Vacuum Flange Flange Structure Size? 
  Issued on: 1991-1-1   Translation 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   Translation Price(USD): 184.0
JB/T 2965-1992 Performance Testing Method of Sputtering Ion Pump 
  Issued on: 1992-1-1   Translation Price(USD): 224.0
JB/T 5281-1991 Direct rotary vane vacuum pump technology conditions 
  Issued on:   Translation Price(USD):
JB/T 1090-1991 0 
  Issued on: 1991-01-01   Translation Price(USD): 224.0
JB/T 1092-1991 Type and Size of Vacuum Rubber O-sealing Ring 
  Issued on: 1991-1-1   Translation Price(USD): 90.0
JB/T 1091-1991 Type and Size of Vacuum Rubber JO/Skeleton-sealing Ring 
  Issued on: 1991-1-1   Translation Price(USD): 120.0
GB 11491-1989 General specification of vertical turbomolecular pumps 
  Issued on:   Translation Price(USD): 264.0
GB/T 7774-1987 Methods of measurement of the performance characteristics of turbo-molecular pumps 
  Issued on: 1987-05-23   Translation Price(USD): 370.0
GB 7775-1987 Vapour vacuum pumps--Measurement of the heating time and heating power 
  Issued on:   Translation Price(USD): 180.0
GB 7776-1987 Vapour vacuum pumps--Measurement of back-streaming rate of pump fluid 
  Issued on:   Translation Price(USD): 220.0
GB 7773-1987 Method of measurement for mechanical vibration of positive-displacement vacuum pumps 
  Issued on:   Translation Price(USD): 180.0
GB 6307.2-1986 Vapour vacuum pumps--Measurement of critical backing pressure 
  Issued on:   Translation Price(USD): 180.0
GB 6306.3-1986 Measurement of power consumption of positive--Displacement vacuum pumps 
  Issued on:   Translation Price(USD): 180.0
GB 6307.1-1986 Vapour vacuum pumps--Measurement of pumping speed (Volume rate of flow) 
  Issued on:   Translation Price(USD): 220.0
GB 6308.1-1986 Rubber seal connections of vacuum gauges 
  Issued on:   Translation Price(USD): 180.0
GB 6306.2-1986 Measurement of ultimate pressure of positive--Displacement vacuum pumps 
  Issued on:   Translation Price(USD): 180.0
GB 6306.1-1986 Measurement of pumping speed (volume rate of flow) of positive--Displacement vacuum pumps 
  Issued on:   Translation Price(USD): 100.0
GB 6306.4-1986 Measurement of operating temperature of positive--Displacement vacuum pumps 
  Issued on:   Translation Price(USD): 180.0
GB 6308.2-1986 Metal seal connections of vacuum gauges 
  Issued on:   Translation Price(USD): 180.0
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