2025-12-22 216.73.216.41
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Code of China
Chinese National Standard List: Material and component for instrument and meter

JB/T 9495.1-1999 Optical Crystals 
  Issued on: 1999-8-6   Translation Price(USD): 304.0
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 7962.9-1987 Colourless optical glass test methods; Coefficient of optical absorption 
  Issued on: 1987-05-25   Translation Price(USD): 184.0
JB/T 6861.2-1993 SJ2002 Dedicated Single-Loop Circuit for Regulator - Production Specification 
  Issued on: 1993-7-9   Translation Price(USD):
GB 12159-1990 Hairsprings for mechanical instruments 
  Issued on:   Translation Price(USD): 310.0
JB/T 9476-1999 General specifications for thermistors 
  Issued on: 1999-8-6   Translation Price(USD): 210.0
JB/T 7806-1995 Permanent Magnet for Electrical Measuring Instrument 
  Issued on: 1995-11-10   Translation Price(USD): 120.0
JB/T 9477.2-1999 Directly heated measuring type negative temperature coefficient thermistiors 
  Issued on: 1999-8-6   Translation Price(USD): 150.0
JB/T 6792-1993 Jewel bearings with through hole for instruments and meters 
  Issued on: 1993-07-09   Translation Price(USD): 424.0
JB/T 5405-1991 Specification for Membrane Keyboard 
  Issued on: 1991-7-10   Translation Price(USD): 150.0
GB/T 7962.16-2010 Test methods of colourless optical glass—Part 16:Linear thermal expansion coefficient transformation temperature and yield point temperature 
  Issued on: 2011-1-14   Translation Price(USD): 110.0
JB/T 9493.4-1999 Method for chemical analysis of manganin and novokostant resistance alloy The sulphosalicylic acid photometric method for the determination of iron content 
  Issued on: 1999-8-6   Translation Price(USD): 100.0
GB/T 5977-1999 Platinum wires for resistance thermometers 
  Issued on: 1999-09-01   Translation Price(USD): 150.0
GB/T 15489.6-2010 Test methods of colour filter glass—Part 6:Fluorescence characteristic 
  Issued on: 2011-1-14   Translation Price(USD): 110.0
JB/T 9477.4-1999 Indirectly heated negative temperature coefficient thermistors 
  Issued on: 1999-8-6   Translation Price(USD): 150.0
JB/T 7901-1999 Metals materials. Uniform corrosion. Methods of laboratory immersion testing 
  Issued on: 1999-08-06   Translation Price(USD): 324.0
GB/T 7962.19-2010 Test methods of colourless optical glass—Part 19:abration factor 
  Issued on: 2011-1-14   Translation Price(USD): 110.0
JB/T 9488-2010 Axle seat for instruments 
  Issued on: 2010-2-11   Translation Price(USD): 130.0
GB/T 15489.4-1995 Colour filter glass test methods Colour temperature conversion ability 
  Issued on: 1995-1-29   Translation Price(USD): 104.0
GB/T 7962.1-2010 Test methods of colourless optical glass—Part 1:Refractive index and coefficient of dispersion 
  Issued on: 2011-1-14   Translation Price(USD): 120.0
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