2025-12-23 216.73.216.41
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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
SJ 1424-1978 Detail specification for silicon NPN high-frequency high power transistors,Type 3DA105 60.0 via email in 1~3 business day valid,,1979-7-1
GB 19762-2005 The minimum allowable values of energy efficiency 150.0 via email in 1~5 business day superseded,2008-7-1,2005-12-1
GB/T 17719-1999 Calculating method and utilization guides for waste heat resources quantity of industrial boilers and flame heating furnaces waste gas 150.0 via email in 1~3 business day superseded,2009-12-1,1999-10-1
SJ 2148-1982 Methods of measurement for dynamic impedance of silicon current regulator transistors 180.0 via email in 1~3 business day abolished2010-01-20 ,,1983-1-1
GB 21349-2014 The Norm of Energy Consumption Per Unit Product of Antimony Metallurgical Enterprise 210.0 via email in 1~3 business day superseded,2024-6-1,2015-1-1
SJ/T 10789-1996 Detailed specifications for electronic components - 2CL24, 2CL25, 2CL27 and 2CL29 glass passivated and encapsulated high voltage silicon stacks (Applicable for certification) 490.0 via email in 1~3 business day abolished2010-01-20 ,,1997-1-1
SJ 20344-1993 Brushless direct current torque motors, General specification for 220.0 via email in 1~3 business day valid,,1993-7-1
SJ 20358-1993 General specification for analogue TV signal Fibre-optical communication equipment 250.0 via email in 1~3 business day valid,,1993-7-1
SJ 2372-1983 Detail specification for silicon PNP low frequency high voltage high power transistors, Type 3CD259 and 3CD260 180.0 via email in 1~3 business day abolished2010-01-20 ,,1984-3-1
GB 21455-2013 Minimum allowable values of the energy efficiency and energy efficiency grades for variable speed room air conditioners 100.0 via email in 1 business day superseded,2020-7-1,2013-10-1
GB/T 30256-2013 Technical Requirements of Measurement and Verification of Energy Savings, Pumped Liquid Delivery System 124.0 via email in 1~3 business day superseded,2023-12-1,2014-7-1
GB/T 28751-2012 The method of editing energy balance table for enterprises 160.0 via email in 1~3 business day valid,,2013-1-1
SJ 1650-1980 Detail specification for silicon NPN diffused mesa low-frequency high power transistors, Type 3DD259, 3DD260 and 3DD261 180.0 via email in 1~3 business day abolished2010-01-20 ,,1981-6-1
SJ 1488-1979 Method of measurement for rated high-frequency on-state mean current Ir of reverse blocking high-frequency thyristors 60.0 via email in 1~3 business day valid,,1980-6-1
GB 20054-2006 The minimum allowable values of energy efficiency and energy efficiency grades for metal-halide lamps 60.0 via email in 1 business day superseded,2017-1-1,2006-7-1
GB 12021.3-2010 The minimum allowable value of the energy efficiency and energy efficiency grades for room air conditioners 70.0 via email in 1 business day superseded2020-07-01,2020-7-1,2010-6-1
SJ 1992-1981 Detail specification for N channel junction pair field-effect transistors, Type CS22 180.0 via email in 1~3 business day abolished2010-01-20 ,,1982-7-1
SJ/Z 9168-1995 Generic specifications for determination of discrete semiconductor devices used for VCR 180.0 via email in 1~3 business day abolished2010-01-20 ,,1995-12-14
SJ 784-1974 Detail specification for silicon NPN epitaxial planar high frequency low power transistors,Type 3DG102 120.0 via email in 1~3 business day valid,,1974-10-1
SJ 3122-1988 Detail specification for electronic components--Ambient-rated bipolar transistors for high frequency amplification, Type 3DG3177 300.0 via email in 1~3 business day abolished2010-01-20 ,,1988-12-1
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SJ 1424-1978 Detail specification for silicon NPN high-frequency high power transistors,Type 3DA105 
  Issued on: 1979-7-1   Price(USD): 60.0
GB 19762-2005 The minimum allowable values of energy efficiency 
  Issued on: 2005-05-13   Price(USD): 150.0
GB/T 17719-1999 Calculating method and utilization guides for waste heat resources quantity of industrial boilers and flame heating furnaces waste gas 
  Issued on: 1999-04-08   Price(USD): 150.0
SJ 2148-1982 Methods of measurement for dynamic impedance of silicon current regulator transistors 
  Issued on: 1982-08-20   Price(USD): 180.0
GB 21349-2014 The Norm of Energy Consumption Per Unit Product of Antimony Metallurgical Enterprise 
  Issued on: 2014-4-28   Price(USD): 210.0
SJ/T 10789-1996 Detailed specifications for electronic components - 2CL24, 2CL25, 2CL27 and 2CL29 glass passivated and encapsulated high voltage silicon stacks (Applicable for certification) 
  Issued on: 1996-11-20   Price(USD): 490.0
SJ 20344-1993 Brushless direct current torque motors, General specification for 
  Issued on: 1993-5-11   Price(USD): 220.0
SJ 20358-1993 General specification for analogue TV signal Fibre-optical communication equipment 
  Issued on: 1993-05-11   Price(USD): 250.0
SJ 2372-1983 Detail specification for silicon PNP low frequency high voltage high power transistors, Type 3CD259 and 3CD260 
  Issued on: 1983-08-19   Price(USD): 180.0
GB 21455-2013 Minimum allowable values of the energy efficiency and energy efficiency grades for variable speed room air conditioners 
  Issued on: 2013-6-9   Price(USD): 100.0
GB/T 30256-2013 Technical Requirements of Measurement and Verification of Energy Savings, Pumped Liquid Delivery System  
  Issued on: 2013-12-18   Price(USD): 124.0
GB/T 28751-2012 The method of editing energy balance table for enterprises 
  Issued on: 2012-11-5   Price(USD): 160.0
SJ 1650-1980 Detail specification for silicon NPN diffused mesa low-frequency high power transistors, Type 3DD259, 3DD260 and 3DD261 
  Issued on: 1980-11-27   Price(USD): 180.0
SJ 1488-1979 Method of measurement for rated high-frequency on-state mean current Ir of reverse blocking high-frequency thyristors 
  Issued on: 1979-9-11   Price(USD): 60.0
GB 20054-2006 The minimum allowable values of energy efficiency and energy efficiency grades for metal-halide lamps 
  Issued on: 2006-1-9   Price(USD): 60.0
GB 12021.3-2010 The minimum allowable value of the energy efficiency and energy efficiency grades for room air conditioners 
  Issued on: 2010-2-26   Price(USD): 70.0
SJ 1992-1981 Detail specification for N channel junction pair field-effect transistors, Type CS22 
  Issued on: 1982-01-03   Price(USD): 180.0
SJ/Z 9168-1995 Generic specifications for determination of discrete semiconductor devices used for VCR 
  Issued on: 1995-12-14   Price(USD): 180.0
SJ 784-1974 Detail specification for silicon NPN epitaxial planar high frequency low power transistors,Type 3DG102 
  Issued on: 1974-10-1   Price(USD): 120.0
SJ 3122-1988 Detail specification for electronic components--Ambient-rated bipolar transistors for high frequency amplification, Type 3DG3177 
  Issued on: 1988-04-08   Price(USD): 300.0
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