2025-12-15 216.73.216.89
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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JB/T 9495.1-1999 Optical Crystals 304.0 via email in 1~3 business day superseded,2015-10-1,2000-1-1
GB/T 7962.5-1987 Colourless optical glass test methods--Middle stress birefringence 180.0 via email in 1~3 business day valid,,1987-1-2
GB/T 7962.9-1987 Colourless optical glass test methods; Coefficient of optical absorption 184.0 via email in 1~3 business day superseded,2011-5-1,1987-12-1
JB/T 6861.2-1993 SJ2002 Dedicated Single-Loop Circuit for Regulator - Production Specification via email in business day abolished2017-05-12 ,,1994-1-1
GB 12159-1990 Hairsprings for mechanical instruments 310.0 via email in 1~5 business day valid,,1990-8-1
JB/T 9476-1999 General specifications for thermistors 210.0 via email in 1~3 business day superseded,2015-10-1,2000-1-1
JB/T 7806-1995 Permanent Magnet for Electrical Measuring Instrument 120.0 via email in 1~3 business day valid,,1996-7-1
JB/T 9477.2-1999 Directly heated measuring type negative temperature coefficient thermistiors 150.0 via email in 1~3 business day superseded,2015-10-1,2000-1-1
JB/T 6792-1993 Jewel bearings with through hole for instruments and meters 424.0 via email in 1~3 business day superseded2010-07-01 ,2010-7-1,1994-1-1
JB/T 5405-1991 Specification for Membrane Keyboard 150.0 via email in 1~3 business day abolished2017-05-12 ,,1992-7-1
GB/T 7962.16-2010 Test methods of colourless optical glass—Part 16:Linear thermal expansion coefficient transformation temperature and yield point temperature 110.0 via email in 1 business day valid,,2011-5-1
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 100.0 via email in 1~3 business day valid,,2000-1-1
GB/T 5977-1999 Platinum wires for resistance thermometers 150.0 via email in 1~3 business day superseded,2019-12-1,2000-5-1
GB/T 15489.6-2010 Test methods of colour filter glass—Part 6:Fluorescence characteristic 110.0 via email in 1~3 business day valid,,2011-5-1
JB/T 9477.4-1999 Indirectly heated negative temperature coefficient thermistors 150.0 via email in 1~3 business day superseded,2015-10-1,2000-1-1
JB/T 7901-1999 Metals materials. Uniform corrosion. Methods of laboratory immersion testing 324.0 via email in 1~3 business day superseded,2024-7-1,
GB/T 7962.19-2010 Test methods of colourless optical glass—Part 19:abration factor 110.0 via email in 1 business day valid,,2011-5-1
JB/T 9488-2010 Axle seat for instruments 130.0 via email in 1~3 business day valid,,2010-7-1
GB/T 15489.4-1995 Colour filter glass test methods Colour temperature conversion ability 104.0 via email in 1~3 business day valid,,1995-9-1
GB/T 7962.1-2010 Test methods of colourless optical glass—Part 1:Refractive index and coefficient of dispersion 120.0 via email in 1 business day valid,,2011-5-1
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JB/T 9495.1-1999 Optical Crystals 
  Issued on: 1999-8-6   Price(USD): 304.0
GB/T 7962.5-1987 Colourless optical glass test methods--Middle stress birefringence 
  Issued on: 1987-06-20   Price(USD): 180.0
GB/T 7962.9-1987 Colourless optical glass test methods; Coefficient of optical absorption 
  Issued on: 1987-05-25   Price(USD): 184.0
JB/T 6861.2-1993 SJ2002 Dedicated Single-Loop Circuit for Regulator - Production Specification 
  Issued on: 1993-7-9   Price(USD):
GB 12159-1990 Hairsprings for mechanical instruments 
  Issued on:   Price(USD): 310.0
JB/T 9476-1999 General specifications for thermistors 
  Issued on: 1999-8-6   Price(USD): 210.0
JB/T 7806-1995 Permanent Magnet for Electrical Measuring Instrument 
  Issued on: 1995-11-10   Price(USD): 120.0
JB/T 9477.2-1999 Directly heated measuring type negative temperature coefficient thermistiors 
  Issued on: 1999-8-6   Price(USD): 150.0
JB/T 6792-1993 Jewel bearings with through hole for instruments and meters 
  Issued on: 1993-07-09   Price(USD): 424.0
JB/T 5405-1991 Specification for Membrane Keyboard 
  Issued on: 1991-7-10   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   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   Price(USD): 100.0
GB/T 5977-1999 Platinum wires for resistance thermometers 
  Issued on: 1999-09-01   Price(USD): 150.0
GB/T 15489.6-2010 Test methods of colour filter glass—Part 6:Fluorescence characteristic 
  Issued on: 2011-1-14   Price(USD): 110.0
JB/T 9477.4-1999 Indirectly heated negative temperature coefficient thermistors 
  Issued on: 1999-8-6   Price(USD): 150.0
JB/T 7901-1999 Metals materials. Uniform corrosion. Methods of laboratory immersion testing 
  Issued on: 1999-08-06   Price(USD): 324.0
GB/T 7962.19-2010 Test methods of colourless optical glass—Part 19:abration factor 
  Issued on: 2011-1-14   Price(USD): 110.0
JB/T 9488-2010 Axle seat for instruments 
  Issued on: 2010-2-11   Price(USD): 130.0
GB/T 15489.4-1995 Colour filter glass test methods Colour temperature conversion ability 
  Issued on: 1995-1-29   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   Price(USD): 120.0
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