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Position: Search valid to be valid superseded to be superseded abolished to be abolished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JB/T 9502-1999 Manganin alloy for precision electrical resistance 120.0 via email in 1~3 business day to be superseded,2026-3-1,2000-1-1
JB/T 9495.4-1999 Measuring method for stress-birefringence of optical crystal 184.0 via email in 1~3 business day valid,,2000-1-1
JB/T 9487-1999 Pivots for instruments 300.0 via email in 1~3 business day superseded2010-07-01 ,2010-7-1,2000-1-1
JB/T 9503-1999 Inclusional appreciating method and classifying standard of cobalt-base alloys for meter pivots 150.0 via email in 1~3 business day superseded,2016-1-1,2000-1-1
JB/T 9495.7-1999 Measuring method for optical homogeneity of optical crystal 90.0 via email in 1~3 business day valid,,2000-1-1
JB/T 9499.3-1999 Method for chemical analysis of constantan resistance alloy The ammonium persulfate oxidation-ammonium ferrous sulfate titrimetric method for the determination of manganese content 144.0 via email in 1~3 business day to be superseded,2026-3-1,2000-1-1
JB/T 9493.1-1999 Method for chemical analysis of manganin and novokostant resistance alloy The electrolytic gravimetric method for the determination of copper content 100.0 via email in 1~3 business day valid,,2000-1-1
JB/T 9477.1-1999 Directly heated common negative temperature coefficient thermistors 210.0 via email in 1~3 business day superseded,2015-10-1,2000-1-1
JB/T 9499.1-1999 Method for chemical analysis of constantan resistance alloy The electrolytic gravimetric method for the determination of copper content 104.0 via email in 1~3 business day to be superseded,2026-3-1,2000-1-1
JB/T 9482-1999 Knife-edge and edge bearing for lever balance 150.0 via email in 1~3 business day superseded,2011-11-1,2000-1-1
JB/T 9493.7-1999 Method for chemical analysis of manganin and novokostant resistance alloy The EDTA titrimetric method for the determination of aluminum content after separation with ammonium benzoate 130.0 via email in 1~3 business day valid,,2000-1-1
JB/T 9488-1999 Axle seat for instruments 340.0 via email in 1~3 business day superseded2010-07-01 ,2010-7-1,2000-1-1
JB/T 9499.5-1999 Method for chemical analysis of constantan resistance alloy The EDTA titrimetric method for the determination of nickel content after separation copper by electrolysis 144.0 via email in 1~3 business day to be superseded,2026-3-1,2000-1-1
JB/T 9486-1999 Dimensional series of the welded bellows for connecting and sealing 340.0 via email in 1~3 business day superseded2010-07-01 ,2010-7-1,2000-1-1
JB/T 9477.3-1999 Directly heated voltage-stabilizing type negative temperature coefficient thermistors 120.0 via email in 1~3 business day superseded,2015-10-1,2000-1-1
JB/T 9495.6-1999 Measuring method for coefficient of optical absorption of optical crystal 90.0 via email in 1~3 business day valid,,2000-1-1
JB/T 9495.2-1999 Measuring method for refractive index of optical crystals 184.0 via email in 1~3 business day valid,,2000-1-1
JB/T 9493.5-1999 Method for chemical analysis of manganin and novokostant resistance alloy The molybdosilicate blue photometric method for the determination of silicon content 130.0 via email in 1~3 business day valid,,2000-1-1
JB/T 9493.6-1999 Method for chemical analysis of manganin and novokostant resistance alloy The perchloric acid dehydration gravimetric method for the determination of silicon content 100.0 via email in 1~3 business day valid,,2000-1-1
JB/T 9479-1999 General specifications for photoresistors 210.0 via email in 1~3 business day superseded,2011-11-1,2000-1-1
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JB/T 9502-1999 Manganin alloy for precision electrical resistance 
  Issued on: 1999-8-6   Price(USD): 120.0
JB/T 9495.4-1999 Measuring method for stress-birefringence of optical crystal 
  Issued on: 1999-8-6   Price(USD): 184.0
JB/T 9487-1999 Pivots for instruments 
  Issued on: 1999-08-06   Price(USD): 300.0
JB/T 9503-1999 Inclusional appreciating method and classifying standard of cobalt-base alloys for meter pivots 
  Issued on: 1999-08-06   Price(USD): 150.0
JB/T 9495.7-1999 Measuring method for optical homogeneity of optical crystal 
  Issued on: 1999-8-6   Price(USD): 90.0
JB/T 9499.3-1999 Method for chemical analysis of constantan resistance alloy The ammonium persulfate oxidation-ammonium ferrous sulfate titrimetric method for the determination of manganese content 
  Issued on: 1999-08-06   Price(USD): 144.0
JB/T 9493.1-1999 Method for chemical analysis of manganin and novokostant resistance alloy The electrolytic gravimetric method for the determination of copper content 
  Issued on: 1999-8-6   Price(USD): 100.0
JB/T 9477.1-1999 Directly heated common negative temperature coefficient thermistors 
  Issued on: 1999-8-6   Price(USD): 210.0
JB/T 9499.1-1999 Method for chemical analysis of constantan resistance alloy The electrolytic gravimetric method for the determination of copper content 
  Issued on: 1999-08-06   Price(USD): 104.0
JB/T 9482-1999 Knife-edge and edge bearing for lever balance 
  Issued on: 1999-08-06   Price(USD): 150.0
JB/T 9493.7-1999 Method for chemical analysis of manganin and novokostant resistance alloy The EDTA titrimetric method for the determination of aluminum content after separation with ammonium benzoate 
  Issued on: 1999-8-6   Price(USD): 130.0
JB/T 9488-1999 Axle seat for instruments 
  Issued on: 1999-08-06   Price(USD): 340.0
JB/T 9499.5-1999 Method for chemical analysis of constantan resistance alloy The EDTA titrimetric method for the determination of nickel content after separation copper by electrolysis 
  Issued on: 1999-08-06   Price(USD): 144.0
JB/T 9486-1999 Dimensional series of the welded bellows for connecting and sealing 
  Issued on: 1999-08-06   Price(USD): 340.0
JB/T 9477.3-1999 Directly heated voltage-stabilizing type negative temperature coefficient thermistors 
  Issued on: 1999-8-6   Price(USD): 120.0
JB/T 9495.6-1999 Measuring method for coefficient of optical absorption of optical crystal 
  Issued on: 1999-8-6   Price(USD): 90.0
JB/T 9495.2-1999 Measuring method for refractive index of optical crystals 
  Issued on: 1999-8-6   Price(USD): 184.0
JB/T 9493.5-1999 Method for chemical analysis of manganin and novokostant resistance alloy The molybdosilicate blue photometric method for the determination of silicon content 
  Issued on: 1999-8-6   Price(USD): 130.0
JB/T 9493.6-1999 Method for chemical analysis of manganin and novokostant resistance alloy The perchloric acid dehydration gravimetric method for the determination of silicon content 
  Issued on: 1999-8-6   Price(USD): 100.0
JB/T 9479-1999 General specifications for photoresistors 
  Issued on: 1999-08-06   Price(USD): 210.0
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