2023-2-9 3.237.29.69
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Code of China
Chinese National Standard List: Explosion-proof electric apparatus

GB/T 4961-1985 Time signal in radio broadcasting 
  Issued on: 1985-02-01   Price(USD):
MT/T 429-2008 The flame-proof low voltage electrlc cable terminal box for coal mine 
  Issued on: 2008-11-19   Price(USD):
GB/T 3836.28-2021 Explosive atmospheres—Part 28：Non-electrical equipment for explosive atmospheres—Basic method and requirements 
  Issued on: 2021-10-11   Price(USD): 1050.0
GB/T 3836.35-2021 Explosive atmospheres—Part 35：Classification of areas for explosive dust atmospheres 
  Issued on: 2021-10-11   Price(USD): 345.0
GB/T 3836.5-2021 Explosive atmospheres—Part 5:Equipment protection by pressurized enclosure p  
  Issued on: 2021-10-11   Price(USD): 690.0
GB/T 3836.29-2021 Explosive atmospheres—Part 29:Non-electrical equipment for explosive atmospheres—Constructional safety “c”,control of ignition source “b”, liquid immersion “k” 
  Issued on: 2021-10-11   Price(USD): 585.0
GB/T 3836.13-2021 Explosive atmospheres—Part 13: Equipment repair, overhaul, reclamation and modification 
  Issued on: 2021-10-11   Price(USD): 900.0
GB/T 3836.4-2021 Explosive atmospheres—Part 4：Equipment protection by intrinsic safety“i” 
  Issued on: 2021-10-11   Price(USD): 1600.0
GB/T 3836.8-2021 Explosive atmospheres—Part 8: Equipment protection by type of protection “n” 
  Issued on: 2021-10-11   Price(USD): 405.0
GB/T 3836.1-2021 Explosive atmospheres—Part 1：Equipment—General requirements 
  Issued on: 2021-10-11   Price(USD): 1400.0
GB/T 25285.1-2021 Explosive atmospheres—Explosion prevention and protection—Part 1： Basic concepts and methodology  
  Issued on: 2021-10-11   Price(USD): 585.0
GB/T 3836.3-2021 Explosive atmospheres—Part 3：Equipment protection by increased safety“e” 
  Issued on: 2021-10-11   Price(USD): 960.0
GB/T 3836.34-2021 Explosive atmospheres—Part 34：Equipment assemblies 
  Issued on: 2021-10-11   Price(USD): 285.0
GB/T 3836.2-2021 Explosive atmospheres—Part 2：Equipment protection by flameproof enclosures “d” 
  Issued on: 2021-10-11   Price(USD): 1050.0
GB/T 3836.31-2021 Explosive atmospheres—Part 31:Equipment dust ignition protection by enclosure “t” 
  Issued on: 2021-10-11   Price(USD): 255.0
GB/T 3836.33-2021 Explosive atmospheres—Part 33：Equipment in adverse service conditions 
  Issued on: 2021-10-11   Price(USD): 285.0
GB/T 3836.32-2021 Explosive atmospheres—Part 32:Intrinsically safe systems with electronically controlled spark duration limitation 
  Issued on: 2021-10-11   Price(USD): 645.0
GB/T 3836.9-2021 Explosive atmospheres—Part 9：Equipment protection by encapsulation “m” 
  Issued on: 2021-10-11   Price(USD): 525.0
NB/T 10536-2021 Peep instrument for mine 
  Issued on: 2021-01-07   Price(USD): 285.0
NB/T 10535-2021 Laser rangefinder for coal mine 
  Issued on: 2021-01-07   Price(USD): 225.0
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