2025-12-5 10.1.6.65
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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
T/UNP 526-2025 Pre twisted suspension clamps for ultra-high voltagetransmission lines via email in business day valid,,2025-2-26
T/CHTS 20032-2023 Insulated Tubular Bus-bar for Tunnel 315.0 via email in 1~5 business day valid,,
DL/T 1310-2022 Swivel joint for overhead transmission line 340.0 via email in 1~3 business day valid,,2022-11-13
GB/T 40818-2021 Plugs,socket-outlets and couplers with arcuate contacts 1110.0 via email in 1~5 business day valid,,2022-5-1
NB/T 10330-2019 DC contactors for electrical vehicle 480.0 via email in 1~5 business day valid,,2020-7-1
GB/T 8320-2017 Copper-tungsten and silver-tungsten electrical contacts 250.0 via email in 1~3 business day superseded2026-05-01,2026-5-1,2018-5-1
JB/T 6237.7-2008 Test methods for chemical analysis of silver powder for electric contact material—Part 7:Determinatiln of moisture level 60.0 via email in 1~3 business day valid,,2008-9-1
JB/T 6237.6-2008 Test methods for chemical analysis of silver powder for electric contact material—Part 6:Determinatiln of magnesium content 90.0 via email in 1~3 business day valid,,2008-9-1
GB/T 8320-2003 Copper-tungsten and silver-tungsten electrical contacts 180.0 via email in 1~3 business day superseded,2018-5-1,2004-5-1
JB/T 6326.4-2008 Test methods for chemical analysis of Ni-Cr and Ni-Cr-Fe alloy—Part 4:Determination of iron content 60.0 via email in 1~3 business day valid,,2008-9-1
QJ 1721.6-1989 45.0 via email in 1~3 business day valid,,1989-12-3
GB/T 8364-2003 Test method for specific thermal deflection of thermostat metals 340.0 via email in 1~3 business day valid,,2004-4-1
GB 13140.4-2008 Connecting devices for low voltage circuits for household and similar purposes - Part 2: Particular requirements for connecting devices as separate entities with insulation piercing cl 190.0 via email in 1 business day valid,,2010-2-1
QJ 1721.8-1989 Crimp Terminal and Joint - HZ.JZ Type Intermediate Contact 45.0 via email in 1~3 business day valid,,1988-10-1
GB/T 34130.22-2017 Powertrack systems-Part 22:Particular requirements for powertrack systems intended for on floor or under floor installation 270.0 via email in 1~3 business day valid,,2018-2-1
JB/T 6237.8-2008 Test methods for chemical analysis of silver powder for electric contact material—Part 8:Determinatiln of pH of aqueous solution 60.0 via email in 1~3 business day valid,,2008-9-1
GB 13397-1992 Technical specification for silver-metaloxide electrical contacts by alloy internal oxidation method 250.0 via email in 1~3 business day superseded2008-12-01,2006-12-1,1992-10-10
JB/T 7777.4-2008 Test methods for chemical analysis of silver-tin oxide-indium oxide electric contact material-Part 4:Determination of zinc content 60.0 via email in 1~3 business day valid,,2008-7-1
JB/T 6326.3-2008 Test methods for chemical analysis of Ni-Cr and Ni-Cr-Fe alloy—Part 3:Determination of silicon content 120.0 via email in 1~3 business day valid,,2008-9-1
JB/T 7776.2-2008 Test methods for chemical analysis silver-cadmium oxide electric contact material—Part 2:Determination of zinc content 90.0 via email in 1~3 business day valid,,2008-9-1
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T/UNP 526-2025 Pre twisted suspension clamps for ultra-high voltagetransmission lines 
  Issued on: 2025-02-26   Price(USD):
T/CHTS 20032-2023 Insulated Tubular Bus-bar for Tunnel 
  Issued on: 2023-02-08   Price(USD): 315.0
DL/T 1310-2022 Swivel joint for overhead transmission line 
  Issued on: 2022-05-13   Price(USD): 340.0
GB/T 40818-2021 Plugs,socket-outlets and couplers with arcuate contacts 
  Issued on: 2021-10-11   Price(USD): 1110.0
NB/T 10330-2019 DC contactors for electrical vehicle 
  Issued on: 2019-12-30   Price(USD): 480.0
GB/T 8320-2017 Copper-tungsten and silver-tungsten electrical contacts 
  Issued on: 2017-11-01   Price(USD): 250.0
JB/T 6237.7-2008 Test methods for chemical analysis of silver powder for electric contact material—Part 7:Determinatiln of moisture level 
  Issued on: 2008-3-12   Price(USD): 60.0
JB/T 6237.6-2008 Test methods for chemical analysis of silver powder for electric contact material—Part 6:Determinatiln of magnesium content 
  Issued on: 2008-3-12   Price(USD): 90.0
GB/T 8320-2003 Copper-tungsten and silver-tungsten electrical contacts  
  Issued on: 2003-9-1   Price(USD): 180.0
JB/T 6326.4-2008 Test methods for chemical analysis of Ni-Cr and Ni-Cr-Fe alloy—Part 4:Determination of iron content 
  Issued on: 2008-3-12   Price(USD): 60.0
QJ 1721.6-1989  
  Issued on: 1989-03-03   Price(USD): 45.0
GB/T 8364-2003 Test method for specific thermal deflection of thermostat metals 
  Issued on: 2003-09-01   Price(USD): 340.0
GB 13140.4-2008 Connecting devices for low voltage circuits for household and similar purposes - Part 2: Particular requirements for connecting devices as separate entities with insulation piercing cl 
  Issued on: 2008-12-30   Price(USD): 190.0
QJ 1721.8-1989 Crimp Terminal and Joint - HZ.JZ Type Intermediate Contact  
  Issued on: 1989-03-03   Price(USD): 45.0
GB/T 34130.22-2017 Powertrack systems-Part 22:Particular requirements for powertrack systems intended for on floor or under floor installation 
  Issued on: 2017-07-31   Price(USD): 270.0
JB/T 6237.8-2008 Test methods for chemical analysis of silver powder for electric contact material—Part 8:Determinatiln of pH of aqueous solution 
  Issued on: 2008-3-12   Price(USD): 60.0
GB 13397-1992 Technical specification for silver-metaloxide electrical contacts by alloy internal oxidation method 
  Issued on: 1992-03-15   Price(USD): 250.0
JB/T 7777.4-2008 Test methods for chemical analysis of silver-tin oxide-indium oxide electric contact material-Part 4:Determination of zinc content 
  Issued on: 2008-2-1   Price(USD): 60.0
JB/T 6326.3-2008 Test methods for chemical analysis of Ni-Cr and Ni-Cr-Fe alloy—Part 3:Determination of silicon content 
  Issued on: 2008-3-12   Price(USD): 120.0
JB/T 7776.2-2008 Test methods for chemical analysis silver-cadmium oxide electric contact material—Part 2:Determination of zinc content 
  Issued on: 2008-3-12   Price(USD): 90.0
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