2026-2-13 216.73.216.35
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T/CTBA 007.1-2025 Technical evaluation guidelines for procurement of wire and cable - Part 1: DC cables for photovoltaic systems 
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GJB 3325A-2019 Specification for ultra-high strength steel forgings for aerospace solid rocket motors 
  Issued on: 2019-12-08   Price(USD): 240.0
QJ 2538A-2016 Heat treatment of structure steel 
  Issued on: 2016-01-19   Price(USD): 560.0
GJB 31A-2000 Specification for 30CrMnMoRE, 30CrNi2MnMoRE and 30CrNi3MoV steel plates for armour use  
  Issued on: 2000-04-24   Price(USD): 200.0
GJB 3793A-2018 Specification for tungsten alloy balls for projectiles 
  Issued on: 2018-11-19   Price(USD): 130.0
GJB 2662A-2015 Specification for aluminum alloy plate for aerospace  
  Issued on: 2015-12-19   Price(USD): 320.0
QJ 502B-2014 Specification for aluminium alloy and copper alloy forgings 
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JGJ 30.1-1986  
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DB33/T 367-2002  
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HJ 1452-2026 Water quality—Determination of aluminum—Graphite furnace atomic absorption spectrophotometry 
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DB33/ 666-2007  
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CJ/T 33-1999ZB  
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HJ 1446-2026 Water quality— Determination of permanganate index — Sodium oxalate reduction alkaline titration 
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GB/T 22390.5-2008E Control and protection equipment of high-voltage direct current(HVDC) transmission system-Part 5: DC line fault location equipment 
  Issued on: 2008-09-24   Price(USD): 435.0
DB3308/T 168-2024  
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HJ 5.2-2026 Technical guidelines for environmental impact assessment -Format and content of environmental impact reports for near surface disposal of radioactive solid waste 
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DB3305/T 93-2018  
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HJ 1434-2025 Technical guidelines for ammonia emission calculation in large-scale livestock and poultry farms（on trial） 
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DB33/T 860-2012  
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DB33/ 666-2012  
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