2024-11-21 3.138.175.166
Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

Code of China
Chinese National Standard List: Hygiene, safety and labor protection

DB37/T 1696-2020 前言 II 
  Issued on: 2020-06-08   Price(USD):
MT 626-1996 Pressure mine fire prevention and technical specifications 
  Issued on: 1996-12-30   Price(USD): 60.0
MT/T 1035-2007 Technical Criterion of Monitoring & Controlling for Gas Drainage in Goaf 
  Issued on: 2007-03-30   Price(USD): 75.0
MT/T 1085-2008 The oxygen fills pumps specification for mine 
  Issued on: 2008-11-19   Price(USD): 120.0
MT/T 1189-2020 Technical specifications of comprehensive dust control measures for fully mechanized excavation face  
  Issued on: 2020-07-09   Price(USD): 160.0
MT/T 1084-2008 Coal mine hydrogen sulfide alarm detector 
  Issued on: 2008-11-19   Price(USD): 150.0
DB37/T 4295-2020  
  Issued on: 2020-12-30   Price(USD):
MT/T 704-2008 Coal mine oxygen determination generally technology condition 
  Issued on: 2008-11-19   Price(USD): 150.0
MT/T 1036-2007 Technology condition of long-hole controlling presplitting blasting in mine 
  Issued on: 2007-03-30   Price(USD): 90.0
MT/T 703-2008 Electro-chemical type carbon monoxide instrumentation for coal mine 
  Issued on: 2008-11-19   Price(USD): 165.0
GB 24502-2023 Self-rescuer for coal mine  
  Issued on: 2023-09-08   Price(USD): 600.0
NB/T 11468-2023 Technical requirements for mechanical reaming and penetration by hydraulicdrive 
  Issued on: 2023-12-28   Price(USD): 165.0
NB/T 11465-2023 Code for ground L-shaped roof directional well drainage gasin coal mining area 
  Issued on: 2023-12-28   Price(USD): 120.0
NB/T 11466-2023 Technical specification for construction of vertical wells for surface gas extraction in mining areas 
  Issued on: 2023-12-28   Price(USD): 195.0
NB/T 11471-2023 Technical specification for high level directional long drilling in roof for gasextraction in coal mining face 
  Issued on: 2023-12-28   Price(USD):
NB/T 11470-2023 Technical specification for high level directional long drilling in roof for gas extraction in coal mining face 
  Issued on: 2023-12-28   Price(USD): 180.0
NB/T 11469-2023 Measuring device of desorption gas content in normal atmosphere 
  Issued on: 2023-12-28   Price(USD): 195.0
NB/T 11329-2023 The one-stop automatic method of determining coalbed gas content in coal mine 
  Issued on: 2023-10-11   Price(USD): 225.0
NB/T 11325-2023 Technical requirements of intelligent gas safety drainage system in coal mine 
  Issued on: 2023-10-11   Price(USD): 180.0
NB/T 11328-2023 The laboratory determination method on the sensitive predictive indexsensitivity and its critical value used in outburst in coal roadway 
  Issued on: 2023-10-11   Price(USD): 315.0
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