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Code of China
Chinese National Standard List: Explosion-proof electric apparatus

MT/T 429-2008 The flame-proof low voltage electrlc cable terminal box for coal mine 
  Issued on: 2008-11-19   Price(USD):
GB 3836.15-2024 Explosive atmospheres－Part 15: Specification of electrical installations design, selection and erection 
  Issued on: 2024-07-24   Price(USD): 750.0
GB 3836.16-2024 Explosive atmospheres―Part 16: Specification of electrical installations inspection and maintenance 
  Issued on: 2024-07-24   Price(USD): 495.0
GB 7957-2023 Safety technical requirement for cap lamps in coal mine  
  Issued on: 2023-09-08   Price(USD): 320.0
GB/T 20936.2-2024 Gas detectors for explosive atmospheres—Part 2: Selection，installation，use and maintenance of detectors for flammable gases and oxygen 
  Issued on: 2024-3-15   Price(USD): 1110.0
GB/T 19518.1-2024 Explosive atmospheres—Electrical resistance traces heating—Part 1: General and testing requirements 
  Issued on: 2024-3-15   Price(USD): 705.0
GB/T 3836.18-2024 Explosive atmospheres—Part 18: Intrinsically safe electrical systems 
  Issued on: 2024-3-15   Price(USD): 720.0
MH/T 6033-2024 Technical specification for electrical safety of civil aviation oil explosive hazardousenvironment 
  Issued on: 2024-08-26   Price(USD): 700.0
GB/T 3836.22-2023 Explosive atmospheres—Part 22: Protection of equipment and transmission system using optical radiation 
  Issued on: 2023-12-28   Price(USD): 495.0
GB/T 22769-2023 Electric bathroom heater(Yuba) 
  Issued on: 2023-03-17   Price(USD): 315.0
GB/T 20936.1-2022 Gas detectors for explosive atmospheres—Part 1: Performance requirements of detectors for flammable gases 
  Issued on: 2022-12-30   Price(USD): 555.0
DL/T 2531-2022 Technical specification for remote intelligent operation control of relay protection  
  Issued on: 2022-11-04   Price(USD): 255.0
DL/T 2534-2022 Technical specifications for test of power system safety and stability control system  
  Issued on: 2022-11-04   Price(USD): 285.0
DL/T 2532-2022 Guide for field test of HVDC protection device  
  Issued on: 2022-11-04   Price(USD): 300.0
GB/T 3836.36-2022 Explosive atmospheres—Part 36：Electrical safety devices for the control of potential ignition sources from Ex Equipment 
  Issued on: 2022-10-12   Price(USD): 330.0
GB/T 3836.21-2022 Explosive atmospheres—Part 21: Application of quality management systems for Ex Product manufacture 
  Issued on: 2022-10-12   Price(USD): 750.0
GB/T 3836.11-2022 Explosive atmospheres—Part 11：Material characteristics for gas and vapour classification—Test methods and data  
  Issued on: 2022-10-12   Price(USD): 900.0
GB/T 3836.16-2022 Explosive atmospheres—Part 16: Electrical installations inspection and maintenance 
  Issued on: 2022-10-12   Price(USD): 585.0
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
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