2025-12-30 10.8.118.215
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Code of China
International Standard List: Materials for aerospace construction in general

QJ 1700A-2004 Specification for aluminium-alloy investment castings 
  Issued on: 2004-2-23   Translation Price(USD): 210.0
QJ A 1700-2004 Specification for Aluminium-alloy Investment Castings 
  Issued on:   Translation Price(USD): 90.0
QJ 1848-1990  
  Issued on: 1990-01-13   Translation Price(USD): 195.0
QJ 2049-1991  
  Issued on: 1991-01-19   Translation Price(USD): 180.0
QJ 2907-1997 Technical Specifications for Phosphoric Acid Anodic Oxide Film Before Cementing of Aluminum Alloy 
  Issued on: 1997-03-10   Translation Price(USD): 90.0
QJ 3041-1998 Sampling Method for Re-Inspection of Nonmetallic Material  
  Issued on: 1998-02-06   Translation Price(USD): 105.0
QJ A 502-2001 Specification for Aluminium Alloy and Copper Alloy forgings 
  Issued on:   Translation Price(USD): 210.0
QJ 1849-1990  
  Issued on: 1990-01-13   Translation Price(USD): 120.0
QJ 2197-1991  
  Issued on: 1991-02-28   Translation Price(USD): 120.0
QJ 2908-1997 Process Specification of Phosphoric Acid Anodic Oxide Layer Before Cementing Alumium Alloy 
  Issued on: 1997-03-10   Translation Price(USD): 90.0
QJ 3186-2003 Judging of non-destructive testing interior disfigurement of copper-infiltrated tungsten for space 
  Issued on: 2003-9-25   Translation Price(USD): 120.0
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