2025-12-23 216.73.216.41
Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

Code of China
Chinese National Standard List: Material and component for instrument and meter

GB 12159-1990 Hairsprings for mechanical instruments 
  Issued on:   Translation Price(USD): 310.0
ZB N 05013.1-1989  
  Issued on:   Translation Price(USD):
ZB N 05013.2-1989  
  Issued on:   Translation Price(USD):
ZB N 05001.1-1986  
  Issued on:   Translation Price(USD):
GB/T 7896-1987 Testing method for optical; Grade synthetic quartz crystal 
  Issued on: 1987-06-05   Translation Price(USD): 60.0
GB/T 7895-1987 Optical grade synthetic quartz crystal 
  Issued on: 1987-06-05   Translation Price(USD): 224.0
GB/T 7962.19-1987 Colourless optical glass test methods; Relative lapping hardness 
  Issued on: 1987-05-25   Translation Price(USD): 30.0
GB 903-1987 Colourless optical glass 
  Issued on: 1987-5-25   Translation Price(USD): 840.0
GB/T 7962.9-1987 Colourless optical glass test methods; Coefficient of optical absorption 
  Issued on: 1987-05-25   Translation Price(USD): 184.0
GB/T 7962.21-1987 Colourless optical glass test methods; Knoop hardness 
  Issued on: 1987-05-25   Translation Price(USD): 184.0
GB/T 7962.8-1987 Colourless optical glass test methods; Examination method for extent of bubble 
  Issued on: 1987-05-25   Translation Price(USD): 180.0
GB 7962.6-1987 Colourless optical glass test methods; Edge stress birefringence 
  Issued on: 1987-05-25   Translation Price(USD): 45.0
GB 7962.13-1987 Colourless optical glass test methods; Coefficient of thermal conductivity 
  Issued on: 1987-06-25   Translation Price(USD): 30.0
GB 7962.23-1987 Colourless optical glass test methods; Youngs modulus torsional rigidity modulus Poisson 
  Issued on: 1987-05-25   Translation Price(USD): 45.0
GB 7962.22-1987 Colourless optical glass test methods; Temperature coefficient of refractive index 
  Issued on: 1987-06-20   Translation Price(USD): 75.0
GB/T 7962.11-1987 Colourless optical glass test methods; Precise test method for refractive index 
  Issued on: 1987-06-20   Translation Price(USD): 60.0
GB/T 7962.10-1987 Colourless optical glass test methods--Radiation stability of radiation stable 
  Issued on: 1987-06-20   Translation Price(USD): 190.0
GB/T 7962.17-1987 Colourless optical glass test methods--Least deviation angular test method for refractive index in the ultraviolet and infrared wave band 
  Issued on: 1987-06-20   Translation Price(USD): 180.0
GB/T 7962.5-1987 Colourless optical glass test methods--Middle stress birefringence 
  Issued on: 1987-06-20   Translation Price(USD): 180.0
GB/T 7962.2-1987 Colourless optical glass test methods--Test method by collimator for optical homogeneity 
  Issued on: 1987-06-20   Translation 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 | Send me a messageQQ: 672269886
Copyright: Beijing COC Tech Co., Ltd. 2008-2040